J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

5-(4-CHLOROBUTYL)-1-CYCLOHEXYLTETRAZOLE HYDROCHLORIDE;6-HYDROXY-3,4-DIHYDRO-1H-QUINOLIN-2-ONE;6-HYDROXY-3,4-DIHYDROQUINOLIN-2(1H)-ONE;6-HYDROXY-3,4-DIHYDROQUINOLONE;6-HYDROXYL-3,4-DIHYDROCARBOSTYRIL;6-HYDROXY-1,2,3,4-TETRAHYDRO-2-QUINOLINONE;6-H