最好看免费观看视频大全,亚洲乱码一区二区三区在线观看,2012在线高清免费观看西瓜2019

主要業(yè)務(wù)

精細化工品更多

Methyl cyanoacetate 105-34-0

Chlorotrimethylsilane 75-77-4

1,1-Cyclohexane diacetic acid 4355-11-7

Trimethyl orthobutyrate 43083-12-1

Diphenyl Chlorophosphonate 2524-64-3

2-Chloro-4,6-dimethoxy-1,3,5-triazine 3140-73-6

3,4-Difluorobenzonitrile 64248-62-0

Meldrum's acid 2033-24-1

Nadic Anhydride 826-62-0

4-chloro-3,5-dimethylphenol 88-04-0

醫(yī)藥中間體更多

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-... 112811-71-9

2,8-Diazabicyclo[4.3.0]nonane 151213-40-0

2-(2-(3-(2-(7-CHLORO -2-QUINOLILNYL) PHENYL) -3-HYDROXY... 142569-70-8

1-(MERCAPTOMETHYL)-CYCLOPROPANEACETIC ACID(CP3) 162515-68-6

Sodium 3-carbamoyl pyrazine-2-olate 1237524-82-1

6-Bromo-3-hydroxypyrazine-2-carboxamide 259793-88-9

3-(Benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid 119736-16-2

N-(4-bromophenyl)-3-phenylpropanamide 316146-27-7

3-benzyl-6-bromo-2-methoxyquinoline 654655-69-3

7-Bromo-2,2-dimethylheptanoic acid ethyl ester 123469-92-1

原料藥更多

Dolutegravir 1051375-16-6

Dolutegravir sodium 1051375-19-9

LEVOFLOXACIN HEMIHYDRATE 100986-85-4

Bedaquiline 843663-66-1

4,4'-[6-(4-methoxyphenyl)-1,3,5-triazine-2,4-diyl]diben... 1440-00-2

Moxifloxacin Hydrochloride 186826-86-8

Riociguat 625115-55-1

Canagliflozin 842133-18-0

Capecitabine 154361-50-9

Thiotepa 52-24-4

功能性材料更多

1,3,5-Triazine, 2,4-dichloro-6-(4-methoxyphenyl)- 90723-86-7

4,4',4''-((1,3,5-triazine-2,4,6-triyl)tris(azanediyl))t... 63557-10-8

2,4-Bis[4-(2-ethylhexyloxy)-2-hydroxyphenyl]-6-(4-metho... 187393-00-6

Antioxidant 1010 6683-19-8

Antioxidant 168 31570-04-4

Cyanoacetic acid 372-09-8

進口分銷產(chǎn)品更多

4-bromo benzaldehyde 1122-91-4

3-acetyl pyridine 350-03-8

4-Bromoaniline 106-40-1

Ethyl 3-(pyridin-2-ylamino)propanoate 103041-38-9

1-methyl-aminomethyl-naphthalene 14489-75-9

4-Phenyl-1-butene 768-56-9

Methyl isobutyryl acetate 42558-54-3

2-Methyl-3-Nitrobenzoic Acid 1975-50-4

2-amino-4-methylpyridine 695-34-1

3-bromoacetophenone 2142-63-4

熟妇的味道hd中文字幕,亚洲色大成网站WWW永久网站,久久精品人人做人人爽电影蜜桃,日韩AV无码免费播放,夜夜嗨AV一区二区三区

主要業(yè)務(wù)