2-Chloro-6-methyl-nicotinic acid methyl ester促销2-Chloro-6-methyl-nicotinic acid methyl esterS73229 · CAS 53277-47-7≥97%¥62.00 / 1g 起选规格
促销TERT-BUTYL 4-HYDROXY-4-(TRIFLUOROMETHYL)PIPERIDINE-1-CARBOXYLATES73522 · CAS 550371-74-995%¥168.00 / 100mg 起选规格