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
Alfa Chemistry??? ?? ??? ?????.
?? ?:
Alfa Chemistry
??:
-
???:
Info@alfa-chemistry.com
??:
United States
URL:
www.alfa-chemistry.com/
? ?? ?:
24072
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
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
?? ????
3,4'-Oxydianiline
3,4'-??????
2657-87-6
C12H12N2O
2-Methyl-2-vinyloxirane
1838-94-4
C5H8O
2,5-Dibromo-3,4-ethylenedioxythiophene
174508-31-7
C6H4Br2O2S
4-Chlorostyrene
???(4-)???
1073-67-2
C8H7Cl
9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acid pinacol ester)
958293-23-7
C40H64B2O4Si
2,2'-Bithieno[3,2-b]thiophene
648430-73-3
C12H6S4
3-[Tris(trimethylsiloxy)silyl]propyl vinyl carbamate
134072-99-4
C15H37NO5Si4
5-Perfluorohexyl-2,2'-bithiophene
327630-34-2
C14H5F13S2
5-((4-Carboxyphenyl)carbamoyl)isophthalic acid
1808951-76-9
C16H11NO7
Trimethylsilyl acrylate
13688-55-6
C6H12O2Si
Ethylene glycol phenyl ether acrylate
2-????? ?????
48145-04-6
C11H12O3
N,N'-Ethylenebis(acrylamide)
2956-58-3
C8H12N2O2
2,5-Dibromo-3,4-dihexylthiophene
151324-67-3
C16H26Br2S
4,4'-(Hexafluoroisopropylidene)diphthalic anhydride
4,4'-(?????????????)???????
1107-00-2
C19H6F6O6
N,N'-Dimethyl-1,3-propanediamine
N,N'-???-1,3-??????
111-33-1
C5H14N2
9,9-Dioctylfluorene-2,7-diboronic acid bis(1,3-propanediol) ester
317802-08-7
C35H52B2O4
4',4"'-oxyBis(([1,1'-biphenyl]-3,5-dicarboxylic acid))
1570096-83-1
C28H18O9
3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl acrylate
1H,1H,2H,2H-?????????????
17527-29-6
C11H7F13O2
4,4'-Methylenebis(2,6-diethylaniline)
4,4′-?????(2,6-??????)
13680-35-8
C21H30N2
3,3'''-Dihexyl-2,2':5',2'':5'',2'''-quaterthiophene
132814-91-6
C28H34S4
2-(4-Methyl-2-pyridyl)-1H-benzimidazole
14044-47-4
C13H11N3
2,2,3,3,4,4,5,5-Octafluoropentyl acrylate
376-84-1
C8H6F8O2
5-Hexyl-2,2'-bithiophene
5-??-22'-????97
173448-31-2
C14H18S2
2,5-Bis(hexyloxy)benzene-1,4-diacetonitrile
151903-53-6
C22H32N2O2
1H,1H,2H,2H-Perfluorodecyl acrylate
1H,1H,2H,2H-????????????????
27905-45-9
C13H7F17O2
2',5'-Dimethoxy-[1,1':4',1"-terphenyl]-3,3",5,5"-tetracarboxylic acid
1459128-78-9
C24H18O10
N-(4-Formylphenyl)carbazole
110677-45-7
C19H13NO
4-Vinylbenzyl chloride
1592-20-7
C9H9Cl
2,3-Pyrazinedicarboxylic anhydride
2,3-????????? ???????
4744-50-7
C6H2N2O3
Methacrylic acid N-hydroxysuccinimide ester
N-????????????
38862-25-8
C8H9NO4
9,9-Dioctylfluorene-2-boronic acid pinacol ester
9,9-?-n-??????-2-??????????
302554-81-0
C35H53BO2
Polyester bis-MPA dendron, 8 hydroxyl, 1 azide
873849-89-9
C41H69N3O22
1,3-Dicyclohexyl-1,1,3,3-tetrakis[(norbornen-2-yl)ethyldimethylsilyloxy]disiloxane
314727-33-8
C56H98O5Si6
PAMAM-25% C12 dendrimer, generation 4 solution
204401-84-3
9,9-Didodecyl-2,7-dibromofluorene
99-????-27-????????97
286438-45-7
C37H56Br2
Benzoic acid, 4,4',4'',4'''-(1,2,4,5-benzenetetrayltetra-2,1-ethynediyl)tetrakis-
1569900-69-1
C42H22O8
5'-Amino-[1,1':3',1"-te rphenyl]-3,3",5,5"-tet racarboxylic acid
2095221-49-9
C22H15NO8
5,5''-Dibromo-2,2':5',2''-terthiophene
5,5"-????-[2,2':5',2"]?????
98057-08-0
C12H6Br2S3
2,2,3,3,4,4,4-Heptafluorobutyl methacrylate
13695-31-3
C8H7F7O2
2,6-Bis(trimethylstannyl)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b']dithiophene
1160823-78-8
C32H54O2S2Sn2
3-Sulfopropyl methacrylate potassium salt
3-????? ????? ???
31098-21-2
C7H11KO5S
9,10-Anthracenediboronic acid bis(pinacol) ester
????-9,10-??????(???)????
863992-56-7
C26H32B2O4
1,1,3,3-Tetramethyl-1,3-Bis[2-(5-Norbornen-2-yl)Ethyl]Disiloxane, Mixture of Endo and Exo
198570-39-7
C22H38OSi2
1,3-Butanediol dimethacrylate
???????? 1,3-??????
1189-08-8
C12H18O4
1-Ethyl-1,2,5,6-tetrahydro-4-methyl-2,6-dioxo-3-pyridinecarbonitrile
157365-45-2
C9H10N2O2
1,3-Benzenedicarboxylic acid, 5,5'-(1,5-naphthalenediyl)bis-
1895077-69-6
C26H16O8
3,4-(2,2-Dimethylpropylenedioxy)thiophene
34-(2'2'-????????)???????
255901-50-9
C9H12O2S
[1,1':2',1''-Terphenyl]-4,4''-dicarboxylic acid, 3',6'-dibromo-4',5'-bis(4-carboxyphenyl)-
1206802-27-8
C34H20Br2O8
5,5'-Oxydiisophthalic acid
1817605-38-1
C16H10O9
[1,1':3',1''-Terphenyl]-3,3'',5,5',5''-pentacarboxylic acid
1618682-19-1
C23H14O10
[1,1':3',1''-Terphenyl]-4,4',4'',6'-tetracarboxylic acid
1810737-66-6
C22H14O8
[1,1'-Biphenyl]-2,2',4,4'-tetracarboxylic acid
206647-35-0
C16H10O8
1,2,4,5-Tetrakis[(1E)-2'-(4"-benzoic acid)vinyl]benzene
2288850-51-9
C42H30O8
5,5'-Sulfonyldiisophthalic acid
64346-00-5
C16H10O10S
2,7-Dibromo-9,9'-spiro-bifluorene
171408-84-7
C25H14Br2
Hyperbranched bis-MPA polyester-16-hydroxyl, generation 2
???-5???????????????????-2????
326794-48-3
C155H256O93
4,4'-Bis[(4-bromophenyl)phenylamino]biphenyl
344782-48-5
C36H26Br2N2
Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride
1719-83-1
C12H8O6
(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluorononyl)oxirane
3-(?????-n-??)???????
38565-53-6
C11H5F17O
3-Sulfopropyl acrylate potassium salt
31098-20-1
C6H9KO5S
2,1,3-Benzothiadiazole-4,7-bis(boronic acid pinacol ester)
934365-16-9
C18H26B2N2O4S
Polyester bis-MPA dendron, 4 hydroxyl, 1 azide
919988-18-4
C21H37N3O10
bis-MPA-COOH dendrimer
1076207-13-0
C99H134O66
2',5'-Difluoro-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid
1119195-97-9
C22H12F2O8
5,5'-Phenylenebis(methylene)-1,1'-3,3'-(benzene-tetracarboxylic acid)
22937-70-8
C24H18O10
2,2,3,3,4,4,4-Heptafluorobutyl acrylate
424-64-6
C7H5F7O2
[1,1'-Biphenyl]-2,3',4,5'-tetracarboxylic acid
1689528-82-2
C16H10O8
2,7-Dibromo-9,9-dimethylfluorene
28320-32-3
C15H12Br2
3,6-Bis(5-bromo-2-thienyl)-2,5-bis(2-hexyldecyl)-2,5-dihydro-pyrrolo[3,4-c]pyrrole-1,4-dione
2,5-?(HD)-3,6-?(5-??????)????????
1000623-98-2
C46H70Br2N2O2S2
Benzyl methacrylate
????? ??
2495-37-6
C11H12O2
4,7-Dibromobenzo[c]-1,2,5-Thiadiazole
4,7-????-2,1,3-???????
15155-41-6
C6H2Br2N2S
2.5-Di(3.5-dicarboxylhenyl)aniline
1874200-71-1
C22H15NO8
Ethylene glycol methyl ether acrylate
??? ???? ?? ??? ??????
3121-61-7
C6H10O3
Tris(3'-carboxybiphenyl)amine
2338875-40-2
C39H27NO6
3,4,9,10-Perylenetetracarboxylicacid
???-3,4,9,10-????????
81-32-3
C24H12O8
Dithieno[3,2-b:2',3'-d]thiophene
????[2,3-B:2',3'-D]???
3593-75-7
C8H4S3
2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene
2,6-????????[3,2-b:2',3'-d]???
67061-69-2
C8H2Br2S3
9-(9-Heptadecanyl)-9H-carbazole-2,7-diboronic acid bis(pinacol) ester
958261-51-3
C41H65B2NO4
Polyester bis-MPA dendron, 8 hydroxyl, 1 allyl
1282509-84-5
C38H62O22
Polyester bis-MPA dendron, 4 hydroxyl, 1 acetylene
1055361-96-0
C18H28O10
bis-MPA-OH dendrimer
685901-24-0
C51H86O30
4,4'-Thiobisbenzenethiol
19362-77-7
C12H10S3
2-(Dimethylamino)ethyl acrylate
???? ????????
2439-35-2
C7H13NO2
2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl acrylate
1H,1H,7H-???????????????
2993-85-3
C10H6F12O2
Benzene-1,2,3-tricarboxylic acid
569-51-7
C9H6O6
1,3-Divinyltetramethyldisiloxane
??????????????
2627-95-4
C8H18OSi2
Isodecyl methacrylate
????? ???????
29964-84-9
C14H26O2
3,4-Dihexylthiophene
122107-04-4
C16H28S
4,4'-Oxybis(benzoic acid)
2215-89-6
C14H10O5
2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane
2,4,6,8- ??? ?? -2,4,6,8- ??? ?? ??? ??? ???
2554-06-5
C12H24O4Si4
1,3-Dicyclohexyl-1,1,3,3-tetrakis(dimethylvinylsilyloxy)disiloxane
302912-37-4
C28H58O5Si6
4,4'-Methylenebis(N,N-diglycidylaniline)
??????? ???????
28768-32-3
C25H30N2O4
2,2,3,4,4,4-Hexafluorobutyl acrylate
2,2,3,4,4,4-??????????????
54052-90-3
C7H6F6O2
4-Acetoxystyrene
4-????? ????
2628-16-2
C10H10O2
5-(6-Carboxynaphthalen-2-yl)isophthalic acid
1863976-58-2
C19H12O6
9,9-Dimethylfluorene-2-boronic acid pinacol ester
569343-09-5
C21H25BO2
5,5'-Azanediyldiisophthalic acid
2231810-36-7
C16H11NO8
4',5'-Bis(4-carboxyphenyl)-3',6'-dimethyl-[1,1':2',1''-terphenyl]-4,4''-dicarboxylic acid
2161327-52-0
C36H26O8
9,9-Di(2-ethylhexyl)fluorene-2,7-diboronic acid bis(1,3-propanediol) ester solution
344782-49-6
C35H52B2O4
5-(3,5-Dicarboxybenzoylamino)isophthalic acid
1408289-59-7
C17H11NO9
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
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
Copyright 2019 ? ChemicalBook. All rights reserved