烯虫酯杂质1 货号:M104001 英文名:Methoprene Impurity 1 同义词:(S,2Z,4E)-isopropyl 11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate CAS号:134678-54-9 分子式:C19H34O3 分子量:310.47 询价订购