午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

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

?? ?:J & K SCIENTIFIC LTD.
??:-18210857532
???:jkinfo@jkchemical.com
??:China
URL: https://www.jkchemical.com
? ?? ?:96815

?? ????

(3-Allyl-2-imino-2,3-dihydro-benzoimidazol-1-yl)-acetic acid(3-ALLYL-2-???-2,3-DIHYDRO-BENZOIMIDAZOL-1-YL)-????435342-05-5C12H13N3O2
4-BroMo-beta,beta-difluorostyrene (stabilized with TBC)1-???-4-(2,2-???????)??84750-93-6C8H5BrF2
(S)-(-)-1-(1-Naphthyl)ethylamine hydrochloride51600-24-9C12H14ClN
3-tert-Butoxybenzoic Acid3-tert-??????15360-02-8C11H14O3
Methyl [(4-methyl-2-nitrophenoxy)methyl]cyanocarbonimidodithioate??[(4-??-2-??????)??]??????????????494763-18-7C11H11N3O3S2
4'-n-Propyl-2,2,2-trifluoroacetophenone???,2,2,2-??????-1-(4-?????)-(9CI)107713-67-7C11H11F3O
Phenolphthalin [for redox indicator]81-90-3C20H16O4
(2S,3S)-3-AMino-2-Methyl-4-oxoazetidine-1-sulphonic Acid80082-65-1C4H8N2O4S
n-Hexadecylphosphonic acid, min. 97% HDPAN-??????4721-17-9C16H35O3P
2-Benzylidene-5-(methylthio)thiophen-3(2H)-one2-????-5-(????)???-3(2H)-?113544-20-0C12H10OS2
5-Styryl-[1,3,4]thiadiazol-2-ylamine104997-86-2C10H9N3S
2-Cyano-3-methoxypyridine24059-89-0C7H6N2O
(5-bromo-2-methoxybenzyl)cyclohexylamine(SALTDATA: HBr)N-(5-???-2-?????)???????353779-26-7C14H20BrNO
2-(Aminomethyl)-5-fluorobenzeneboronic acid hydrochloride(2-AMINOMETHYL-5-FLUORO)????????850568-03-5C7H10BClFNO2
5-(Aminomethyl)-4-methylthiazole, 97%5-???????-4-??857549-15-6C5H8N2S
N-[2-(2-bromo-4-methylphenoxy)ethyl]-3-methoxypropan-1-amine(SALTDATA: HCl)434309-60-1C13H20BrNO2
Pyrrolo[2,1-f][1,2,4]triazine-2,4-dionePYRROLO[2,1-F][1,2,4]????-2,4-DIONE918538-04-2C6H5N3O2
5-Chloro-1-benzothiophene-2-carboxylic acid5-???-??[B]???-2-????13771-75-0C9H5ClO2S
1,2,7-Heptanetriol1,2,7-??????37939-50-7C7H16O3
1-Bromo-2-(trifluoromethyl)-3,3,3-trifluoropropene382-15-0C4HBrF6
(2E)-3-(2,3-Dihydrobenzofuran-5-yl)propenoic acid(2E)-3-(2,3-?????????-5-?)????198707-57-2C11H10O3
Dimethyl indole-2,3-dicarboxylate, 99%?????-2,3-???????54781-93-0C12H11NO4
1-tert-Butoxy carbonyl-5-phenyl pyrrolidine-3-carboxylic acid5-??-????-1,3-?????1-tert-??????885277-76-9C16H21NO4
1,3-Dimethylimidazolium methanesulfonate, 98% [DiMIM] [MeSO4]1,3-??????????????97345-90-9C6H12N2O4S
D-(-)-2-(2,5-Dihydrophenyl)glycine26774-88-9C8H11NO2
2,2-Dimethy-3-hexanone2,2-???-3-???5405-79-8C8H16O
Tris(acetonitrile)pentamethylcyclopentadienylruthenium(II) trifluoromethanesulfonate, min. 98%???(??????)???????????????(II)????????????113860-02-9C17H24F3N3O3RuS5*-
Salicylhydroxamic acid, 98%89-73-6C7H7NO3
2-AMino-3,4-diMethyl-3H-iMidazo[4,5-f]quinoline2-???-3,4-???-3H-????(4,5-F)???77094-11-2C12H12N4
1-(5-Methyl-furan-2-carbonyl)-piperidine-2-carboxylic acid1-(5-??-??-2-????)-????-2-?????427882-96-0C12H15NO4
1-(3-Azetidinyl)pyrrolidine dihydrochloride????,1-(3-?????)-(9CI)149105-96-4C7H14N2
2-methyl-5-(4-methylpiperazin-1-yl)-4-nitroaniline(SALTDATA: FREE)347355-95-7C12H18N4O2
2-Hydroxy-4-oxatricyclo[4.2.1.03,7]nonan-5-one5-??????????2,6-??92343-46-9C8H10O3
3-Indolepropanol3-(1H-??-3-?)-???-1-?3569-21-9C11H13NO
3-(3-Bromophenyl)propionitrile3-(3-?????)???????376646-63-8C9H8BrN
4-(chloromethyl)-1-(2-fluorophenyl)-1H-pyrazole(SALTDATA: FREE)35715-72-1C10H8ClFN2
2,2-Dimethyl-4,4,4-trifluorobutanoic acid2-2-???-4,4,4-?????????939399-07-2C6H9F3O2
3-Chloro-piperidine-1-carboxylic acid tert-butyl ester1-BOC-3-???-????885275-01-4C10H18ClNO2
(R)-(+)-5,5'-Dichloro-6,6'-dimethoxy-2,2'-bis(diphenylphosphino)-1,1'-biphenyl, min. 95% (R)-Cl-MeO-BIPHEP185913-97-7C38H30Cl2O2P2
3-Chloropivaloyl chloride, 98%???(3-)?????????4300-97-4C5H8Cl2O
8-Aza-1-oxaspiro[4.5]decan-2-one hydrochloride1-OXA-8-AZASPIRO[4.5]??-2-ONE????????374794-92-0C8H14ClNO2
B-0022 TrisMethoxyresveratrol22255-22-7C17H18O3
5-Chloromethyl-3-(4-fluoro-phenyl)-[1,2,4]oxadiazole5-?????-3-(4-????-??)-[1,2,4]?????721428-34-8C9H6ClFN2O
11-Bromoundecyldimethylchlorosilane330457-42-6C13H28BrClSi
4-Methyldodecane4-?????6117-97-1C13H28
Boc-(S)-3-amino-4-(3,4-dichlorophenyl)butyric acid270063-51-9C15H19Cl2NO4
2-amino-4-(4-sec-butylphenyl)-5-methylthiophene-3-carbonitrile(SALTDATA: FREE)884497-30-7C16H18N2S
Fmoc-d-asp(oall)-ohFMOC-D-ASP(OALL)-?177609-12-0C22H21NO6
5-iso-Propyl-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepine-4-carboxylic acid849924-95-4C16H18N2O2
1,3'-Bipyrrolidine1,3-?????(9CI)267241-99-6C8H16N2
1,2-Benzenedithiol17534-15-5C6H6S2
1-methylpiperazin-2-one(SALTDATA: HCl)1-??????-2-?59702-07-7C5H10N2O
1-Chloro-4-nitronaphthalene1-???-4-???????605-61-8C10H6ClNO2
Lignoceric acid??????557-59-5C24H48O2
5-benzyl-4-ethyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)31405-22-8C11H13N3S
Copper(II) tetrafluoroborate hexahydrate 99%72259-10-0BCuF4H2O+
4-(5-Amino-1,3,4-thiadiazol-2-yl)benzeneboronic acid 98%957034-52-5C8H8BN3O2S
(S)-octahydropyrrolo[1,2-a]pyrazine, 95%(S)-1,4-?????????[4.3.0]??93643-24-4C7H14N2
Diacetato{(S)-(-)-2,2'-bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl}ruthenium(II) Ru(OAc)2[(S)-xylbinap]?????{(S)-(-)-2,2'-??[?(3,5-???)????]-1,1'-????}???(II)374067-49-9C56H56O4P2Ru
2-chloro-4-(trifluoromethyl)-5,6,7,8-tetrahydroquinazoline(SALTDATA: FREE)2-???-4-(????????)-5,6,7,8-??????????(SALTDATA:FREE)886494-00-4C9H8ClF3N2
1,4,6,7-tetrahydroimidazo[4,5-e][1,4]diazepine-5,8-dione1,4,6,7-???????????[4,5-E][1,4]????-5,8-DIONE119584-65-5C6H6N4O2
4-Chloro-3-(trifluoromethyl)benzyl chloride, 97%3-????????-4-??????????23131-73-9C8H5Cl2F3
2-Methyl-2H-indazole-6-boronic acid, 97%2-?????-6-??????1001907-57-8C8H9BN2O2
15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol]81238-57-5C20H22N4O9
4-(3-Chloro-2-thienyl)-6-methyl-2-pyrimidinamine863305-81-1C9H8ClN3S
3-Amino-2-(3,5-dimethylphenylamino)benzoic acid3-???-2-(3,5-????????)???893612-97-0C15H16N2O2
4-(Hydroxymethyl)phenylacetic acid, 98%4-(??????)??????73401-74-8C9H10O3
Nickel(II) sulfide (99.9%-Ni)????16812-54-7NiS
4-Amino-3-penten-2-one, 97%4-???-3-??-2-?1118-66-7C5H9NO
Tris(dibenzoyl methane)mono(phenan throline)europium (III), 95%17904-83-5C57H41EuN2O6
Poly(vinyl chloride) carboxylated, carboxylated, average M.W.200,000, average carboxyl content 1.8 wt.%25702-80-1C5H7ClO2
1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 98.5%112811-72-0C14H11F2NO4
2-sec-Butylcyclohexanone, 98%14765-30-1C10H18O
1-Butyl-4-methylpyridinium hexafluorophosphate, 98%401788-99-6C10H16F6NP
ChroMone-2-carboxylic acid4940-39-0C10H6O4
4-(2-Benzoxazolyl)-4'-(5-Methyl-2-benzoxazolyl)stilbene5242-49-9C29H20N2O2
2-amino-N,6-dimethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide(SALTDATA: FREE)915920-53-5C11H16N2OS
8-Chloropyrido[3,4-b]pyrazine8-??????[3,4-b]???929074-47-5C7H4ClN3
3-Amino-4-chlorobenzeneboronic acid, pinacol ester 95%3-???-4-????????,???????850567-56-5C12H17BClNO2
3,4-Dihydroxy-5-methylfuran-2(5H)-one3,4-??????-5-??-2-???3566-57-2C5H6O4
(2-methoxybenzyl)(2-methylbenzyl)amine(SALTDATA: HBr)418781-82-5C16H19NO
2-AMino-6-fluorophenol 97%6-????-2-?????53981-25-2C6H6FNO
3-fluoro-N-(4-iodo-2-methylphenyl)benzamide(SALTDATA: FREE)314022-37-2C14H11FINO
2-Chloro-1,1,1,3-tetrafluorobut-2-ene 97%8885276-06-2C4H3ClF4
Amino-(1-methyl-1H-imidazol-2-yl)-acetic acid???-(1-??-1H-????-2-?)-????85692-43-9C6H9N3O2
5-(Trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile5-(????????)-1H-???[2,3-b]???-4-??????1261365-58-5C9H4F3N3
4-(3,5-Dichloro-phenyl)-piperidine4-(3,5-????-??)-????475653-05-5C11H13Cl2N
4-Methyl-2-thio-1,3-thiazole 97%4498-39-9C4H5NS2
N-Hexanoyl-D-glucosamine19817-88-0C12H23NO6
Bis(2,4-dimethylpentadienyl)ruthenium(II), 99%85908-78-72C7H9.Ru
5-Cyanopyrimidine, 97%40805-79-6C5H3N3
Boc-DL-(2-methylphenyl)glycineTERT-BUTOXYCARBONYLAMINO-O-TOLYL-????40512-48-9C14H19NO4
3-(3,4-Dichlorophenyl)-3-oxo-propionic acid ethyl ester53090-43-0C11H10Cl2O3
3-(3,4-Dichloro-phenyl)-tetrahydro-pyran-2-one886363-68-4C11H10Cl2O2
3-Cyanopropyltriethoxysilane1067-47-6C10H21NO3Si
1-(Methoxycarbonyl)piperidine-4-carboxylic acid1-(???????)????-4-?????197585-42-5C8H13NO4
2-Amino-1-benzo[1,3]dioxol-5-yl-ethanol2-???-1-??[1,3]DIOXOL-5-YL-???7464-97-3C9H11NO3
3-(3-Cyclopentyl-1-oxopropyl)-4-(R)-(1-phenylmethyl)-2-oxazolidinone(R)-4-??-3-(3-??????-?????)-?????-2-?289677-10-7C18H23NO3
[1,4']Bipiperidinyl-4'-carboxylic acid1,4”]??????-4”-?????933721-82-5C11H20N2O2
1,1,4,4, Tetramethyl-1,4-disila-5-oxacyclopentane7418-20-4C6H16OSi2
Copyright 2019 ? ChemicalBook. All rights reserved