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

J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.
??:-
???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815

?? ????

2-Amino-5-bromo-3-iodopyridine, 97%381233-96-1C5H4BrIN2
4,7-Difluorobenzo[d]thiazol-amine, 97%2-???-4,7-??????????942473-94-1C7H4F2N2S
Diphenyl phosphite, Contains ca. 5% Phenol????, ???? ????4712-55-4C12H11O3P
1H,1H,2H,2H-Perfluorohexyl iodide, 97%1H,1H,2H,2H-????????????2043-55-2C6H4F9I
Ethanol-d, 99.5 atom%D, for NMR???-D925-93-9C2H5DO
3-(Piperidin-4-yl)-1,2,3,4-tetrahydroquinazolin-2-one79098-75-2C13H17N3O
Methyl Tridecafluoroheptanoate14312-89-1C8H3F13O2
1-(azidomethyl)-4-methylbenzene(SALTDATA: FREE)1-(?????)-4-????(SALTDATA:FREE)17271-89-5C8H9N3
3-(4,5-dimethyl-1,3-thiazol-2-yl)-1-propanamine(SALTDATA: 2HCl)1017153-61-5C8H14N2S
2-Isopropylnaphthalene?????????2027-17-0C13H14
(4R)-N-(tert-Butyldimethylsilyl)azetidin-2-one-4-carboxylic acid, 99%(4R)-N-(tert-???????)????-2-ONE-4-?????162856-35-1C10H19NO3Si
4-Methyl-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester, 98%7234-25-5C9H12N2O2S
1,1-Dimethyl-2-phenylethyl acetate, 97%?? ????????151-05-3C12H16O2
1-(5-methyl-1H-benzimidazol-2-yl)methanamine(SALTDATA: 2HCl)1H-?????-2-????,5-??-(9CI)115087-90-6C9H11N3
4-methoxy-3,5-dimethylbenzenesulfonyl chloride(SALTDATA: FREE)4-???-3,5-?????????????75157-75-4C9H11ClO3S
3,5-Dimethylphenylacetic acid, 98%42288-46-0C10H12O2
7-Boc-3-bromo-5,6-dihydro-8H-imidazo[1,2-a]pyrazine949922-61-6C11H16BrN3O2
4-chloro-6-(4-methyl-1-piperazinyl)-2-pyrimidinamine(SALTDATA: HCl 0.5H2O)322691-38-3C9H14ClN5
4-Fluorobenzyl alcohol, 98%???????459-56-3C7H7FO
Tri-n-butylphosphine, min. 93%??-n-?????998-40-3C12H27P
2-Chloro-4-methylphenylboronic acid, 98%2-???-4-??????????????145349-62-8C7H8BClO2
(3-chloro-6-oxopyridazin-1(6H)-yl)acetic acid(SALTDATA: FREE)89581-61-3C6H5ClN2O3
5-Chloro-2-Methylbenzonitrile5-???-2-???????50712-70-4C8H6ClN
1-methyl-1H-pyrrole-2-carbonitrile(SALTDATA: FREE)1-????-2-?????34884-10-1C6H6N2
Boc-Arg(NO2)-OH2188-18-3C11H21N5O6
1-Phenyl-cyclopentylamine1-?????????17380-74-4C11H15N
Azobenzene-4,4'-dicarboxylic acid, 98%????-4,4'-?????586-91-4C14H10N2O4
3-Cyano-2-fluorophenylboronic acid, 99.5%, contains varying amounts of anhydride957121-05-0C7H5BFNO2
Tetradecyl EtherN-????????5412-98-6C28H58O
Bis(2-methoxyphenyl)phenylphosphine, min. 98%36802-41-2C20H19O2P
(S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Xyl-SDP528521-89-3C49H50P2
Potassium 1-(hydroxyamino)-3-(oxidoamino)-1,3-dioxopropane, 97%??1-(???????)-3-(??????)-1,3-??????18872-90-7C3H5KN2O4
4-Bromo-1-(2-fluorophenyl)-1H-pyrazole957062-81-6C9H6BrFN2
2,5-Dimethoxyphenyl isothiocyanate, 97%40532-06-7C9H9NO2S
(R)-3-(Aminomethyl)-1-N-Boc-pyrrolidine(R)-N-Boc-3-(?????)????199174-29-3C10H20N2O2
4-Phenoxybenzoyl chloride , 97%1623-95-6C13H9ClO2
Ethyl 2-(1,4-dimethyl-3-oxo-2-piperazinyl)acetate , 97%??2-(1,4-???-3-??-2-?????)?????175205-86-4C10H18N2O3
N,N'-Diacetyl-1,6-diaminohexane, 98%3073-59-4C10H20N2O2
3-Trimethylsilylanisole, 97%3-(??????)???17876-90-3C10H16OSi
Amphotericin B, 75%1397-89-3C47H73NO17
3-(1H,1H,7H-Dodecafluoroheptyloxy)-1,2-epoxypropane799-34-8C10H8F12O2
8-Hydroxyoctanoic acid8-????????764-89-6C8H16O3
4-Bromo-3-methoxybenzoic acid 98%4-???-3-??????9856256-14-5C8H7BrO3
1-Acenaphthenone1-??????2235-15-6C12H8O
3-Bromo-5-(trifluoromethyl)benzonitrile 98%691877-03-9C8H3BrF3N
2,5-DiMethoxytoluene???????24599-58-4C9H12O2
N-Boc-D-proline methyl ester73323-65-6C11H19NO4
8-Chloroquinaldine3033-82-7C10H8ClN
Phloretin, 98%????60-82-2C15H14O5
1,4-Dibromoperfluorobutane, 98%1,4-????????????335-48-8C4Br2F8
1-Cbz-3-Acetylsulfanyl-pyrrolidine1-CBZ-3-??????-????930299-97-1C14H17NO3S
1,2-Dihydro-1-methyl-2-oxoquinoline-4-carboxaldehyde1-??-2-??-1,2-???????-4-???????(SALTDATA:FREE)15112-98-8C11H9NO2
(5-chloro-2-isopropoxybenzyl)amine(SALTDATA: HCl)(5-???-2-????????)??(SALTDATA:HCl)1094273-44-5C10H14ClNO
(S)-Homobenzyl-?-alanine218278-62-7C11H15NO2
2-(2-Bromoethyl)benzeneboronic acid, pinacol ester 97%2-(2-?????)?????,???????850567-53-2C14H20BBrO2
N-Benzyl-N-(3-butenyl)amineN-??-3-?????17150-62-8C11H15N
Fmoc-Lys(Fmoc)-Opfp, 98%132990-14-8C42H33F5N2O6
4-DiethylaMinobenzaldehyde4-????????????120-21-8C11H15NO
(S)-3-Amino-2-Cbz-aminopropionic acid tert-butyl ester(S)-3-???-2-CBZ-???-?????tert-??????77215-55-5C15H22N2O4
4-Fluorophthalic anhydride, 97%4-??????? ???????319-03-9C8H3FO3
4-Hydroxy-2-methyl-benzaldehyde4-????-2-????????41438-18-0C8H8O2
Pyruvate Oxidase, >=25 units/mg?????????9001-96-1NULL
2-piperazin-1-yl-1,3-benzothiazole(SALTDATA: FREE)2-????-1-YL-?????55745-83-0C11H13N3S
3-(tert-Butoxycarbonylamino)pyrrolidine, 95%3-(??-???)????99724-19-3C9H18N2O2
5-Chloro-2,4-dimethoxybenzenesulfonyl chloride5-???-2,4-?????-??????????78046-28-3C8H8Cl2O4S
1-(4-bromophenyl)-1-propanol(SALTDATA: FREE)4-???-??-???????4489-22-9C9H11BrO
Potassium polysulfide, pure?? ?????37199-66-9H2KS+
4-Isopropyl-4'-MethyldiphenyliodoniuM Tetrakis(pentafluorophenyl)borate4-?????-4'-??????????????(????????)???178233-72-2C40H18BF20I
[3-Chloro-2-methylphenyl] methylcyanocarbonimidodithioate[3-CHLORO-2-????]?????????????????[3-CHLORO-2-????]?????????????????152382-29-1C10H9ClN2S2
(2-chlorobenzyl)(3,4-dimethoxybenzyl)amine(SALTDATA: HBr)423733-58-8C16H18ClNO2
3-Methoxycarbonyl-3-sulfolene, 98%67488-50-0C6H8O4S
(2S,5S)-1-{[(2S,5S)-2,5-Diethylpyrrolidin-1-yl]methylene}-2,5-diethylpyrrolidinium tetrafluoroborate, min. 97%1204324-18-4C17H33BF4N2
3-(pyrrolidin-1-ylcarbonyl)aniline(SALTDATA: FREE)3-(????-1-?????)???(?????:??)160647-74-5C11H14N2O
4-Chlorothioanisole, 98%123-09-1C7H7ClS
2-Chloro-5-nitrobenzoyl Chloride2-???-5-???????????25784-91-2C7H3Cl2NO3
Monoethyl Glutarate1070-62-8C7H12O4
Propionamide, 99%???????79-05-0C3H7NO
Deuteroporphyrin IX, dimethyl ester, min. 97%?????????????10589-94-3C32H34N4O4
5-AMinopyriMidine591-55-9C4H5N3
Squalene???111-02-4C30H50
2-[4-(5-Bromo-2-pyridinyl)-1-piperazinyl]-1-ethanol364794-69-4C11H16BrN3O
Methylenecyclobutane1120-56-5C5H8
4-(acetylamino)-1-naphthalenesulfonyl chloride(SALTDATA: FREE)4-??????-????-1-??????5690-20-0C12H10ClNO3S
3-(5-amino-1H-benzimidazol-1-yl)-1-propanol(SALTDATA: FREE)883544-22-7C10H13N3O
Tetraallyloxyethane?????????16646-44-9C14H22O4
2-[(4-Methylbenzyl)sulfanyl]benzenecarboxylic acid2-[(4-????)???]???????104351-51-1C15H14O2S
HeMatoporphyrin IX dihydrochloride???????????17696-69-4C34H39ClN4O6
4'-Methoxy-[1,1'-biphenyl]-3-carboxaldehyde3-(4-?????)??????118350-17-7C14H12O2
4-Pyridylcarbinol N-oxide, 97%4-??????? N-????22346-75-4C6H7NO2
1-Fluoropropan-2-ol 97%430-50-2C3H7FO
3-(3,5-dimethyl-1H-pyrazol-4-yl)propan-1-amine(SALTDATA: FREE)1H-???-4-?????,3,5-???-936940-75-9C8H15N3
N-Methyl-(2-bromothien-3-yl)methylamine , 97%N-??-(2-?????-3-?)????331766-69-9C6H8BrNS
2-(2-Propynyloxy)benzenecarboxylic acid2-(2-PROPYNYLOXY)???????55582-31-5C10H8O3
Ethyl 2-amino-5-phenyl-1,3-thiazole-4-carboxylate??2-???-5-??-4-??????????77505-85-2C12H12N2O2S
4-Bromo-1-ethyl-3-methyl-1H-pyrazole-5-carbonyl chloride, Tech.175277-00-6C7H8BrClN2O
3-{4-[(4-Bromobenzyl)oxy]phenyl}acrylic acid3-(4-[(4-?????)??]??)????385383-36-8C16H13BrO3
3,5-dibromothiophene-2-carboxylic acid, 95%4,5-???????-2-?????7311-68-4C5H2Br2O2S
2,2-diallylpyrrolidine(SALTDATA: FREE)2,2-???-????40162-97-8C10H17N
(S)-(-)-5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol, 99%65355-00-2C20H22O2
Suberoylanilide hydroxamic acid β-D-glucuronide, 98%??????????????bD-???????863456-50-2C20H28N2O9
Copyright 2019 ? ChemicalBook. All rights reserved