成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

優(yōu)惠券使用說(shuō)明>

暫無(wú)可領(lǐng)優(yōu)惠券

Alfa Chemistry

客服熱線：

英文名稱 中文名稱 CAS號(hào) 操作
Bis(4-(pyridin-4-yl)phenyl)methanone 4,4'-二(吡啶-4-基)二苯甲酮 1609627-99-7 詳細(xì)
2,8-Di(pyridin-4-yl)dibenzo[b,d]thiophene 2,8-di(pyridin-4-yl)dibenzo[b,d]thiophene 1610765-80-4 詳細(xì)
1,4-Bis(4-pyridyl)-2,5-difluorobenzene Pyridine, 4,4'-(2,5-difluoro-1,4-phenylene)bis- 1429342-59-5 詳細(xì)
Pyridine, 4,4'-[2-(trifluoromethyl)-1,4-phenylene]bis- Pyridine, 4,4'-[2-(trifluoromethyl)-1,4-phenylene]bis- 1429342-61-9 詳細(xì)
5-(4-Pyridyl)-1H-tetrazole 4-(1H-1,2,3,4-四偶氮-5-炔)吡啶 14389-12-9 詳細(xì)
1,6-Di(pyridin-4-yl)pyrene 1,6-二(吡啶-4-基)芘 1444821-91-3 詳細(xì)
3,6-Di-4-pyridinyl-9H-carbazole 3,6-二(吡啶-4-基)-9H-咔唑 1446275-54-2 詳細(xì)
2,7-Bis(4-pyridyl)-9,9-diethylfluorene 2,7-BIS(4-PYRIDYL)-9,9-DIETHYLFLUORENE 1449018-41-0 詳細(xì)
[1,1'-Biphenyl]-4,4'-diamine, N4,N4,N4',N4'-tetrakis[4-(4-pyridinyl)phenyl]- 1,1'-聯(lián)苯]-4,4'-二胺,N4,N4,N4',N4'-四[4-(4-吡啶基)苯基]- 1471200-74-4 詳細(xì)
4,4'-(2,2',2",5,5',5"-Hexamethyl-[1,1':4',1"-terphenyl]-4,4"-diyl)dipyridine 4,4'-(2,2',2",5,5',5"-hexamethyl-[1,1':4',1"-terphenyl]-4,4"-diyl)dipyridine 1482505-91-8 詳細(xì)
1,2-Di(3-pyridyl)ethylene (E)-1,2-二(吡啶-3-基)乙烯 14987-84-9 詳細(xì)
Pyridine,4,4'-(1,3,4-thiadiazole-2,5-diyl)bis- 2,5-雙(4-吡啶)-1,3,4-噻二唑 15311-09-8 詳細(xì)
Bis(pyridin-4-ylmethyl)amine 加匹可明 1539-39-5 詳細(xì)
Bis(pyridin-2-ylmethyl)amine 二甲基吡啶胺 1539-42-0 詳細(xì)
1,4-Phenylene diisonicotinate 4-Pyridinecarboxylic acid, 4,4'-(1,4-phenylene) ester 154306-50-0 詳細(xì)
4-(4-(2,2-Bis(4-methoxyphenyl)-1-phenylvinyl)phenyl)pyridine 4-(4-(2,2-雙(4-甲氧基苯基)-1-苯基乙烯基)苯基)吡啶 1564278-28-9 詳細(xì)
4,4'-[2-(4,5-di-4-pyridinyl-1,3-dithiol-2-ylidene)-1,3-dithiole-4,5-diyl]bis-Pyridine Pyridine, 4,4'-[2-(4,5-di-4-pyridinyl-1,3-dithiol-2-ylidene)-1,3-dithiole-4,5-diyl]bis- 1581771-50-7 詳細(xì)
1,4-Bis(methoxy)-2,5-bis(4,2':6',4"-terpyridin-4'-yl)benzene 1,4-雙(甲氧基)-2,5-雙(4,2:6,4"-三聯(lián)吡啶-4-基)苯 1698911-97-5 詳細(xì)
2,7-Di-4-pyridinyl-9H-fluoren-9-one 1695519-85-7 詳細(xì)
Pyridine, 3,5-bis(2H-tetrazol-5-yl)- Pyridine, 3,5-bis(2H-tetrazol-5-yl)- 1642594-25-9 詳細(xì)
But-2-yne-1,4-diyl diisonicotinate 4-吡啶羧酸,2-丁炔-1,4-二酯 164736-86-1 詳細(xì)
1,3-Bis(pyridin-4-ylethynyl)benzene PYRIDINE, 4,4'-(1,3-PHENYLENEDI-2,1-ETHYNEDIYL)BIS- 168289-77-8 詳細(xì)
4,4'-(2,5-Bis(1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-yl)-1,4-phenylene)dipyridine 1621968-68-0 詳細(xì)
2,6-Diphenyl-4,4'-bipyridine 4,4'-Bipyridine, 2,6-diphenyl- 16208-83-6 詳細(xì)
Dimethyl 2,2'-Bipyridine-5,5'-dicarboxylate 2,2'-聯(lián)吡啶-5,5‘-二甲酸二甲酯 1762-45-4 詳細(xì)
1,3,5-Benzenetricarboxamide, N1,N3,N5-tris(4-pyridinylmethyl)- N','N'-三(3-'吡啶基)-'1,'3,'5-'苯三甲酰胺 182126-54-1 詳細(xì)
Diethyl [2,2'-bipyridine]-3,3'-dicarboxylate 2,2'-聯(lián)吡啶-3,3'-二甲酸乙酯 1762-36-3 詳細(xì)
2-(1H-Pyrrol-2-yl)Pyridine 2-(1H-pyrrol-2-yl)pyridine 17285-54-0 詳細(xì)
4-(3,5-Dimethylphenyl)-2,6-di-p-tolylpyridine 4-(3,5-二甲基苯基)-2,6-二對(duì)甲苯基吡啶 1868146-05-7 詳細(xì)
1,2-Bis(4-(pyridin-4-yl)phenyl)diazene 1,2-雙(4-(吡啶-4-基)苯基)二氮烯 1872218-35-3 詳細(xì)
Pyridine, 4,4'-(1-methyl-1H-pyrrole-2,5-diyl)bis- 吡啶,4,?4'-? (1-?甲基-?1小時(shí)-?吡咯-?2.?5-?二酰)?比斯- 180724-02-1 詳細(xì)
5,5''-Bis(bromomethyl)-2,2':6',2''-terpyridine 5',5''-雙(溴甲基)-2,2':6',2''-三聯(lián)吡啶 183187-82-8 詳細(xì)
N2,N6-di(pyridin-3-yl)pyridine-2,6-dicarboxamide 2-N,6-N-dipyridin-3-ylpyridine-2,6-dicarboxamide 184870-07-3 詳細(xì)
2,2':6',2''-Terpyridine, 4'-[1,1'-biphenyl]-4-yl- 4'-(聯(lián)苯-4-基)-2,2':6',2''-三聯(lián)吡啶 279674-33-8 詳細(xì)
N-(Pyridin-2-ylmethyl)isonicotinamide 28489-54-5 詳細(xì)
4-Pyridinecarboxamide, N,N'-2,6-pyridinediylbis- 306766-44-9 詳細(xì)
Tris(4-(pyridin-4-ylethynyl)phenyl)amine 三(4-(吡啶-4-基乙炔基)苯基)胺 359647-66-8 詳細(xì)
2,4,6-Tri(2-pyridyl)-s-triazine 2,4,6-三(2-吡啶基)三嗪 3682-35-7 詳細(xì)
4-Amino-3,5-bis(3-pyridyl)-1,2,4-triazole 4-氨基-3,5-二-3-吡啶基-4H-1,2,4-三唑 38629-66-2 詳細(xì)
5-Bromo-2,3-diaminopyridine 2,3-二氨基-5-溴吡啶 38875-53-5 詳細(xì)
Pyridine, 4,4'-(9,10-anthracenediyldi-2,1-ethynediyl)bis- 9,10-雙(吡啶-4-基乙炔基)蒽 596130-35-7 詳細(xì)
N,N,N-trimethyl-1-(pyridin-3-yl)methanaminium iodide 60306-32-3 詳細(xì)
2,5-Di(pyridin-2-yl)-1H-pyrrole 2,5-(2-吡啶基)吡咯 60794-56-1 詳細(xì)
4'-(4-Quinolyl)-2,2':6',2"-terpyridine 2197971-41-6 詳細(xì)
2-(4-Pyridyl)benzimidazole 2-(4-吡啶基)苯并咪唑 2208-59-5 詳細(xì)
N,N,N-trimethyl-1-(pyridin-2-yl)methanaminium iodide N,N,N-三甲基-1-(吡啶-2-基)甲銨碘化物 22601-02-1 詳細(xì)
4,4'-(Ethene-1,2-diyl)bis(1-methylpyridin-1-ium) iodide 4,4'-(乙烯-1,2-二基)雙(1-甲基吡啶-1-鎓)碘化物 22919-72-8 詳細(xì)
2,4-Di(pyridin-2-yl)-6-(pyridin-3-yl)pyrimidine 2,4-二(吡啶-2-基)-6-(吡啶-3-基)嘧啶 2412116-10-8 詳細(xì)
2,4-Di(pyridin-2-yl)-6-(pyridin-4-yl)pyrimidine 2,4-二(吡啶-2-基)-6-(吡啶-4-基)嘧啶 2412116-11-9 詳細(xì)
1,1,2,2-Tetrakis(4'-(pyridin-4-yl)-[1,1'-biphenyl]-4-yl)ethene 1,1,2,2-四(4'-(吡啶-4-基)-[1,1'-聯(lián)苯]-4-基)乙烯 2424054-03-3 詳細(xì)
4,4'-Bipyrimidine 4,4'-聯(lián)嘧啶 2426-94-0 詳細(xì)
Di(pyridin-2-yl) [1,1'-biphenyl]-4,4'-dicarboxylate di(pyridin-2-yl) [1,1'-biphenyl]-4,4'-dicarboxylate 2459429-60-6 詳細(xì)
1,1,2,2-Tetrakis(3'-([2,2':6',2''-terpyridin]-4'-yl)-[1,1'-biphenyl]-4-yl)ethene 1,1,2,2-四(3'-([2,2':6',2''-三聯(lián)吡啶]-4'-基)-[1,1'-聯(lián)苯]-4-基)乙烯 2467796-31-0 詳細(xì)
1,1,2,2-Tetrakis(3'-([2,2':6',2''-terpyridin]-4'-yl)-[1,1'-biphenyl]-5-yl)ethene 1,1,2,2-TETRAKIS(3'-([2,2':6',2''-TERPYRIDIN]-4'-YL)-[1,1'-BIPHENYL]-5-YL)ETHENE 2467796-31-1 詳細(xì)
Pyridine, 2-(5-methyl-1H-1,2,4-triazol-3-yl)- 3-(2-吡啶基)-5-甲基-1,2,4-三唑 25433-36-7 詳細(xì)
Hexakis[4-(4-pyridyl)phenyl]benzene 六[4-(4'-吡啶基)苯基]苯 591215-23-5 詳細(xì)
4'-(4-Bromophenyl)-4,2':6',4"-terpyridine 4'-(4-bromophenyl)-4,2':6',4"-terpyridine 420791-74-8 詳細(xì)
1,3-Di(4-pyridyl)-1,3-propanedione 1,3-二(吡啶-4-基)丙烷-1,3-二酮 42899-59-2 詳細(xì)
1,4-Di(pyridin-3-yl)benzene 1,4-二(吡啶-3-基)苯 446311-36-0 詳細(xì)
5,5'-Bis(4-(5,5-dimethyl-1,3-dioxan-2-yl)phenyl)-2,2'-bipyridine 446822-04-4 詳細(xì)
1,3-Propanediamine, N-(phenylmethyl)-N,N',N'-tris(2-pyridinylmethyl)- N-(PHENYLMETHYL)-N,N',N'-TRIS(2-PYRIDINYLMETHYL)-1,3-PROPANEDIAMINE 494825-17-1 詳細(xì)
Propane-1,3-diyl diisonicotinate 1,3-二烷基二異煙酸丙烷 497822-73-8 詳細(xì)
1,4-Di(pyridin-3-yl)buta-1,3-diyne 1,4-DI(PYRIDIN-3-YL)BUTA-1,3-DIYNE 5069-24-9 詳細(xì)
N1,N2-di(pyridin-4-yl)oxalamide N,N-Di-pyridin-4-yl-oxalamide 53118-43-7 詳細(xì)
2-Chloro-4,4'-bipyridine 2-氯-4,4'-聯(lián)吡啶 53344-73-3 詳細(xì)
[4,4'-Bipyridine]-2,2'-dicarbonitrile 53829-09-7 53829-09-7 詳細(xì)
1,3-Di([2,2':6',2"-terpyridin]-4'-yl)benzene 2,2':6',2''-Terpyridine, 4',4''''-(1,3-phenylene)bis- 538360-77-9 詳細(xì)
N,N'-([1,1'-biphenyl]-4,4'-diyl)diisonicotinamide N-[4'-(isonicotinoylamino)[1,1'-biphenyl]-4-yl]isonicotinamide 55119-40-9 詳細(xì)
3-(3,5-Di-Pyridin-4-Yl-(1,2,4)Triazol-1-Ylmethyl)-Pyridine 3-(3,5-di-pyridin-4-yl-(1,2,4)triazol-1-ylmethyl)-pyridine 55391-41-8 詳細(xì)
N1,N4-di-2-Pyridinyl-1,4-benzenedimethanamine WZ 811 55778-02-4 詳細(xì)
Bis(pyridin-2-yl)methanamine 1,1-雙(吡啶-2-基)甲胺 58088-50-9 詳細(xì)
3,3',5,5'-Tetrakis(3-pyridyl)biphenyl 3,3',5,5'-四(3-吡啶基)-1,1'-二聯(lián)苯 329214-54-2 詳細(xì)
1,2-Di(pyridin-3-yl)diazene 2633-01-4 詳細(xì)
4,4'-(2,5-Dimethyl-1,4-phenylene)dipyridine 4,4'-(2,5-二甲基-1,4-亞苯基)二吡啶 2098338-15-7 詳細(xì)
N,N,N-trimethyl-1-(pyridin-4-yl)methanaminium iodide N,N,N-三甲基-1-(吡啶-4-基)甲銨碘化物 20863-50-7 詳細(xì)
4-([3,2':6',3''-Terpyridin]-4'-yl)quinoline 2100300-02-3 詳細(xì)
4'-(3,5-Dibromophenyl)-2,2':6',2"-terpyridine 4'-(3,5-二溴苯基)-2,2':6',2“-聯(lián)吡啶 204923-08-0 詳細(xì)
1,1,2,2-Tetrakis(pyridine-4-yl)ethylene 四吡啶乙烯 2040295-11-0 詳細(xì)
N1,N3,N5-Tri(pyridin-3-yl)benzene-1,3,5-tricarboxamide N1,N3,N5-TRIS(PYRIDIN-4-YL)BENZENE-1,3,5-TRICARBOXAMIDE 201036-79-5 詳細(xì)
N,N'-(2,5-dimethyl-1,4-phenylene)diisonicotinamide 1916512-40-7 詳細(xì)
4'-[4-(2H-Tetrazol-5-yl)phenyl]-2,2':6',2''-terpyridine 4'-(4-(1H-tetrazol-5-yl)phenyl)-2,2':6',2''-terpyridine 1938145-37-9 詳細(xì)
Di(pyridin-2-yl)methanone 2-二吡啶基酮 19437-26-4 詳細(xì)
4-Pyridinecarboxaldehyde, (2E)-2-(4-pyridinylmethylene)hydrazone, [C(E)]- 1,4-雙(4-吡啶基)2,3-重氮-1,3-丁二烯 197644-96-5 詳細(xì)
Pyridine, 4,4'-[1-cyclopentene-1,2-diylbis(5-methyl-4,2-thiophenediyl)]bis- Pyridine, 4,4'-[1-cyclopentene-1,2-diylbis(5-methyl-4,2-thiophenediyl)]bis- 608528-49-0 詳細(xì)
1,3-Di(pyridin-2-yl)urea 1,3-二吡啶-2-基脲 6268-43-5 詳細(xì)
4-Pyridinamine, N-(4-pyridinylmethylene)- N,1-二(吡啶-4-基)甲胺 67038-99-7 詳細(xì)
4-Pyridinecarboxaldehyde,2-(4-pyridinylmethylene)hydrazone isonicotinaldehyde (4-pyridylmethylene)hydrazone 6957-22-8 詳細(xì)
Pyridine,4,4'-(1,3-propanediyl)bis-, 1,1'-dioxide 1,3-雙(4-吡啶 1-氧化物)丙烷 34049-15-5 詳細(xì)
2,7-Bis(pyridin-4-ylmethyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone 2,7-雙(吡啶-4-基甲基)苯并[LMN][3,8]菲咯啉-1,3,6,8(2H,7H)-四酮 34151-51-4 詳細(xì)
4'-(1-Naphthyl)-2,2':6',2''-terpyridine 4'-(萘-1-基)-2,2':6',2''-三聯(lián)吡啶 342888-76-0 詳細(xì)
Di(pyridin-2-yl)methanol 二(吡啶-2-基)甲醇 35047-29-1 詳細(xì)
4'-(Pyridin-3-yl)-2,2':6',2''-terpyridine 4'-(吡啶-3-基)-2,2':6',2''-三聯(lián)吡啶 311341-20-5 詳細(xì)
3-(2H-Tetrazol-5-yl)pyridine 5-(3-吡啶基)-1H-四唑 3250-74-6 詳細(xì)
1,4-Benzenediamine, N1,N1,N4,N4-tetra-2-pyridinyl- 1,4-苯二胺,N1,N1,N4,N4-四-2-吡啶基 327064-65-3 詳細(xì)
4'-Phenyl-2,2':6',2"-terpyridine 4'-苯基-2,2':6',2''-三聯(lián)吡啶 58345-97-4 詳細(xì)
4,4'-[4',5'-Bis[4-(4-pyridinyl)phenyl][1,1':2',1''-terphenyl]-4,4''-diyl]bis[pyridine] Pyridine, 4,4'-[4',5'-bis[4-(4-pyridinyl)phenyl][1,1':2',1''-terphenyl]-4,4''-diyl]bis- 591215-20-2 詳細(xì)
4'-(Pyridin-2-yl)-2,2':6',2"-terpyridine 322637-99-0 詳細(xì)
N1,N1,N3,N3,N5,N5-hexa(pyridin-4-yl)benzene-1,3,5-triamine 4,4',4'-(1H-咪唑-2,4,5-三基)三吡啶 1917308-61-2 詳細(xì)
4,3':6',2":5",4'"-Quaterpyridine 4,5':2',2'':5'',4'''-Quaterpyridine 2043946-53-6 詳細(xì)
N,N'-bis(4-pyridinyl)-1,4-benzenedicarboxamide 1-N,4-N-dipyridin-4-ylbenzene-1,4-dicarboxamide 216079-39-9 詳細(xì)
產(chǎn)品總數(shù)：24072 產(chǎn)品頁(yè)碼：
108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228

商家暫時(shí)不對(duì)外公布