Pharmaceutical IntermediateChina 3- (3, 4-DIHYDROXYPHENYL) Propio Nic Acid / Dihydrocaffeic Acid Powder CAS 1078-61-1, Find details about China Dihydrocaffeic Acid, 3- (3 4-DIHYDROXYPHENYL) Propio Nic Acid from 3- (3, 4-DIHYDROXYPHENYL) Propio Nic Acid / Dihydrocaffeic Acid Powder CAS 1078-61-1