Propiophenone | Valerophenone | 4'-Methylacetophenone---Keylab Chemical

2009.6.23-25 SHANGHAI CPHI

2009.4.21-23 CHPI JAPAN

2',4'-Dichloroacetophenone

2',4'-dichlorovalerophenone

Sodium 2-naphthalenesulfonate

3-Chloropropiophenone

2',4'-dichlorophenylacetic acid

6-hydroxy-3,4-dihydro-1H-quinolin-2-one

2’,4’-Dichlorobutyrophenone