1703-31-7 BRN 1090132 CARBONIC ACID, ETHYL ESTER, ESTER with 4-(4-HYDROXY-3,5-DIMETHOXYBENZOYL)MORPHOL Carbonic acid, ethyl ester, ester with 4-(4-hydroxy-3,5-dimethoxybenzoyl)morpholine LG 50,042 Morpholine, 4-(4-ethoxycarbonyloxy-3,5-dimethoxybenzoyl)- N-(4-Ethoxycarbonyloxy-3,5-dimethoxybenzoyl)morpholine