6-溴-2-甲基-1,3-苯并噻唑 6-Bromo-2-methyl-1,3-benzothiazole 3B3-066320 CAS#:5304-21-2 5-(三氟甲基)吲哚,cas#100846-24-0,亚氨基芪甲酰氯 CAS#: 33948-22-0