339-16-2 4-09-00-02387 (Beilstein Handbook Reference) BRN 2059353 Methyl retinoate Retinoic acid, methyl ester Retinoic acid, methyl ester, all-trans- (8CI) Ro 4-3781 Vitamin A acid methyl ester Vitamin A-Saeuremethylester [German] all-trans-Methylretinoate beta-Retinoic acid methyl ester