80293-72-7 AMK 233 CARBANILIC ACID, o-(PROPOXYMETHYL)-, 2-(1-PYRROLIDINYL)ETHYL ESTER, OXALATE (1:1 Carbanilic acid, o-(propoxymethyl)-, 2-(1-pyrrolidinyl)ethyl ester, oxalate (1:1) o-(Propoxymethyl)carbanilic acid 2-(1-pyrrolidinyl)ethyl ester oxalate (1:1)