4-氧代-4-(3-氧代-3,4-二氢-2H-1,4-苯并噁唑-6-基)-2-丁酸4-氧代-4-(3-氧代-3,4-二氢-2H-1,4-苯并噁唑-6-基)-2-丁酸T19188 · CAS 26518-87-695%¥4720.00 / 5g 起选规格