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

?? ????

2-(4-Methylphenyl)-2-oxoethyl acetate2-(4-????)-2-?????????65143-37-5C11H12O3
4-[2-(2-pyridinyl)vinyl]phenol(SALTDATA: FREE)77377-07-2C13H11NO
Dibenzosuberol1210-34-0C15H14O
(6-methoxy-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid(SALTDATA: FREE)885272-28-6C11H11NO4
6-Chloro-trans-2-hexenoic acid ethyl ester6-CHLORO-TRANS-2-??????????72448-92-1C8H13ClO2
Hexaethylene Glycol Monobenzyl Ether24342-68-5C19H32O7
Triethylbromosilane1112-48-7C6H15BrSi
1-[(1H-benzimidazol-2-ylamino)methyl]-2-naphthol(SALTDATA: FREE)330836-35-6C18H15N3O
6-Acetamidochroman-4-one 98%6-?????????-4-?103646-29-3C11H11NO3
2,4,6-Trimethoxyaniline hydrochloride2,4,6-???????????102438-99-3C9H14ClNO3
1,3,5-Benzenetricarboxaldehyde, 95%1,3,5-???????????3163-76-6C9H6O3
(1-Methyl-piperidin-4-yl)-acetic acid x HCl, 98%67686-06-0C8H15NO2.ClH
trans-2,5-Difluorocinnamic acid, 98%112898-33-6C9H6F2O2
Cefazolin sodium salt, 95%, a first-generation cephalosporin antibiotic????? ???27164-46-1C14H15N8NaO4S3
1-(4-Chlorophenyl)-3-methyl-5-pyrazolone, 98%13024-90-3C10H9ClN2O
Neocuproine, 98.5%??????484-11-7C14H12N2
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 99%?? ???(2,4,6-???????)???75980-60-8C22H21O2P
Riboflavin 5'-monophosphate sodium salt, 73.0 - 79.0% fluorimetric?????-5-???130-40-5C17H22N4NaO9P
5-(2-Chlorophenyl)cyclohexane-1,3-dione5-(2-?????)??????-1,3-??55579-68-5C12H11ClO2
1-[4-(2-Phenylethyl)benzyl]naphthalene1-[4-(2-PHENYLETHYL)BENZYL]????127833-53-8C25H22
Benzyl Orange36402-77-4C19H16N3NaO3S
Methyl 3,4-dichlorobenzenecarboxylate??3,4-DICHLOROBENZOATE2905-68-2C8H6Cl2O2
tert-Butyl 3-bromobenzoate69038-74-0C11H13BrO2
5-Chlorobenzo[d]isoxazol-3-ol, 97%5-???-1,2-??????-3(2H)-?24603-63-2C7H4ClNO2
3-Amino-3-(4-ethoxy-3-methoxyphenyl)propanoic acid3-???-3-(4-???-3-?????)????54503-18-3C12H17NO4
N,N-DimethylisobutyramideN,N,2-???????????21678-37-5C6H13NO
4,5-Dichloroaniline-2-sulfonic Acid3,4-???????-6-???6331-96-0C6H5Cl2NO3S
DichlorodecylMethylsilane18051-88-2C11H24Cl2Si
(1R,3S)-2,2-Dimethyl-3-(2-oxopropyl)-cyclopropaneacetonitrile, 99%110847-02-4C10H15NO
3-Bromo-5-nitrobenzonitrile49674-15-9C7H3BrN2O2
Methyl imidazo[1,2-a]pyridine-7-carboxylate??????[1,2-a]???-7-???????86718-01-6C9H8N2O2
1-(2-DiMethylaMinoethyl)-4-Methylpiperazine1-(2-????????)-4-?????104-19-8C9H21N3
3-(4-Cyano-phenyl)-3-oxo-propionic acid ethylester3-(4-CYANO-PHENYL)-3-OXO-PROPIONICACIDETHYL????49744-93-6C12H11NO3
2,3-Diethyl-5-methylpyrazine, 99%18138-04-0C9H14N2
1,4-Diethynylbenzene, 97%1,4-??????935-14-8C10H6
1,5-Difluoro-2,4-dinitrobenzene, 97%327-92-4C6H2F2N2O4
2-Acetamidothiazole, 98%2-?????????2719-23-5C5H6N2OS
Poly(acenaphthylene)25036-01-5C12H8
5-Methyl-2-p-tolyl-2H-pyrazole-3-carboxylic acid5-??-2-P-??-2H-???-3-?????885-46-1C12H12N2O2
PotassiuM AMylxanthate?? ?? ?????2720-73-2C6H13KOS2
2-Isocyanatothiophene2048-57-9C5H3NOS
3-DibutylaMino-1-propyne3-??????-1-???6336-58-9C11H21N
(7S,8aS)-7-amino-2-methylhexahydropyrrolo[1,2-a]pyrazine-1,4-dione(SALTDATA: FREE)1256636-30-2C8H13N3O2
3-methyl-2-(3-methylphenoxy)butanoic acid(SALTDATA: FREE)3-??-2-(3-?????)???63403-11-2C12H16O3
2,4,6-Trifluorotoluene2,4,6-?????????93343-11-4C7H5F3
6-AMyl-2-pyrone27593-23-3C10H14O2
4-p-Tolylamino-butan-1-ol4-P-?????-??-1-OL356086-86-7C11H17NO
1-(3-Chlorophenyl)-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid98534-82-8C11H6ClF3N2O2
3,5-dichloro-4-isopropoxybenzaldehyde(SALTDATA: FREE)692281-56-4C10H10Cl2O2
6-O-alpha-D-Glucosyl-beta-cyclodextrin6-O-ALPHA-D-????-??-????????92517-02-7C48H80O40
1H,1H,2H,2H-Perfluorodecane-1-thiol 99%34143-74-3C10H5F17S
5-(chloromethyl)[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one(SALTDATA: FREE)56433-33-1C6H5ClN4O
4-allyl-5-[1-(4-ethylphenoxy)ethyl]-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)669708-94-5C15H19N3OS
4-(4-Heptylphenyl)benzoic Acid4-(4'-N-HEPTYLPHENYL)???58573-94-7C20H24O2
Phenyl 2-acetamido-2-deoxy-β-D-glucopyranoside, 98%5574-80-1C14H19NO6
Triisopropylsilane, 97.5%?????????6485-79-6C9H22Si
Chloro(pentamethylcyclopentadienyl)[(2-pyridinyl-kN)phenyl-kC]iridium(III), 99%???(????????????)[(2-????-kN)??-kC]???(III)945491-51-0C22H31ClIrN
5-Chloro-7-azaindole, 95%5-???-7-????866546-07-8C7H5ClN2
5-(3-Chlorophenyl)-1H-pyrazole-3-carboxylic acid, 97%5-(3-?????)-1H-???-3-????595610-50-7C10H7ClN2O2
2-amino-5-ethyl-6-methyl-4-pyrimidinol(SALTDATA: FREE)2-???-5-??-6-??????-4-OL28224-69-3C7H11N3O
N-(4-methylbenzyl)cyclopentanamine(SALTDATA: HCl)70000-57-6C13H19N
8-methyl-2-(5-methyl-2-furyl)quinoline-4-carboxylic acid(SALTDATA: FREE)438227-14-6C16H13NO3
2-(3-Bromopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97%2-(3-??????)-4,4,5,5-?????-1,3,2-??????124215-44-7C9H18BBrO2
Ac-Cys(farnesyl)-OH??????????135304-07-3C20H33NO3S
2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde2,3-???????[3,4-B][1,4]???-5-??????204905-77-1C7H6O3S
Ethylene Glycol Monoisobutyl Ether???????????????4439-24-1C6H14O2
5-Hydroxy-7-azaindole, 98%1H-???[2,3-B]???-5-OL98549-88-3C7H6N2O
B-Tribromoborazine, min. 95%B-????????13703-88-3B3Br3H3N3
4-Chloro-L-phenylalanine Hydrochloride123053-23-6C9H11Cl2NO2
2-Carboxy-4-fluorophenylboronic acid2-???-5-????????874290-63-8C7H6BFO4
3-Oxazol-5-yl-benzenesulfonyl chloride3-(1,3-???-5-YL)????????499770-75-1C9H6ClNO3S
3,3,3-Trifluoroalanine methyl ester hydrochloride134297-36-2C4H7ClF3NO2
1,6-Dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine1,6-???-1H-????[3,4-d]????-4-??6291-32-3C7H9N5
2,4-Difluoro-5-nitrobenzoic acid153775-33-8C7H3F2NO4
[2-(4-Methoxyphenyl)-1,3-thiazol-4-yl]methanol[2-(4-???-??)-???-4-?]-???885279-75-4C11H11NO2S
ChroMoMycin A37059-24-7C57H82O26
3-Fluoro-4-(methylsulphonyl)benzoic acid3-????-4-(?????)???185945-88-4C8H7FO4S
6-Bromo-2,3-difluorobenzaldehyde360576-04-1C7H3BrF2O
4,5-dimethyl-2-(1H-tetrazol-1-yl)-3-thiophenecarboxylic acid(SALTDATA: FREE)1146299-25-3C8H8N4O2S
ForMoxiMe (10% in Water, ca. 2.4Mol/L)??75-17-2CH3NO
N-(6-Chloro-2-phenyl-4-pyrimidinyl)-N-ethylamineN-(6-???-2-??-4-?????)-N-????26871-14-7C12H12ClN3
2-Amino-4-(2,5-dimethylphenyl)-5-methylthiophene-3-carboxylic acid methyl ester2-???-4-(2,5-???-??)-5-??-???-3-???????????350990-17-9C15H17NO2S
(Bromomethyl)triphenylphosphonium bromide, 98%(?????)???????? ????1034-49-7C19H17Br2P
(-)-Carveol, 97%??99-48-9C10H16O
(3-Glycidoxypropyl)methyldiethoxysilane, 97%(3- ??? ?? ???) ?? ?? ?? ??2897-60-1C11H24O4Si
4-(4-MaleiMidophenyl)butyric acid N-hydroxysucciniMide esterN-?????4-(4-???????)?????79886-55-8C18H16N2O6
5-(4-Hydroxybenzyl)-2,4-thiazolidinedione5-(4-???????)-2,4-???????74772-78-4C10H9NO3S
Methacryloxymethyltrimethylgermane???????????????125668-59-9C8H16GeO2
(2S,4S)-1-tert-Butyl 2-methyl 4-chloropyrrolidine-1,2-dicarboxylate169032-99-9C11H18ClNO4
Nickel(II) dimethylglyoxime, 99%?????????13478-93-8C8H14N4NiO4
Ethyl 2,3-dibroMoisobutyrate??2,3-???????????71172-41-3C6H10Br2O2
1-AMinononadecane14130-05-3C19H41N
biphenyl-3-yl(phenyl)methanone(SALTDATA: FREE)???-3-?(??)???3378-09-4C19H14O
Benzylpyridin-4-ylmethylamine??-???-4-?????73325-67-4C13H14N2
2,2-Diphenylthioacetamide???-????????17518-50-2C14H13NS
Didecyl Phosphate7795-87-1C20H43O4P
4-(Chlorodifluoromethyl)benzonitrile 98%4-(???-?????-??)-?????51012-21-6C8H4ClF2N
4-epi-Tetracycline Hydrochloride23313-80-6C22H25ClN2O8
2-Chloropyridine N-oxide, 97%2402-95-1C5H4ClNO
4,6-Dichloropyrimidine-5-acetaldehyde16019-33-3C6H4Cl2N2O
Copyright 2019 ? ChemicalBook. All rights reserved