英文同义词: | 11-cis,13-cis-;11-cis,13-cis-Retinoic Acid;11,13-di-cis-Retinoic Acid;Isotretinoin EP impurity C;Tretinoin Impurity 3(Tretinoin EP Impurity C);(2Z,4Z,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex;Tretinoin EP Impurity C;Isotretinoin Impurity 3(Isotretinoin EP Impurity C) |