3,4,5-Trimethoxybenzoic acid 2-((3-chloropropyl)ethylamino)ethyl ester oxalate 54112-81-1 BENZOIC ACID, 3,4,5-TRIMETHOXY-, 2-((3-CHLOROPROPYL)ETHYLAMINO)ETHYL ESTER, OXAL Benzoic acid, 3,4,5-trimethoxy-, 2-((3-chloropropyl)ethylamino)ethyl ester, oxalate