丁内酯

Pharmaceutical Intermediates;酯类;农药中间体;植物生长调节剂中间体;Heterocycles;Miscellaneous Reagents;中间体;香精香料;通用试剂;香精与香料;内酯类化合物;酯;**化工;**溶剂;Halogenated Heterocycles ,Thiophenes ,Thiazolines/Thiazolidines;左乙拉西坦杂质;化学;**砌块;