2-(Diethylamino)ethyl 4-butoxy-2-methylcarbanilate 4-Butoxy-2-methylcarbanilic acid 2-(diethylamino)ethyl ester 63986-41-4 CARBANILIC ACID, 4-BUTOXY-2-METHYL-, 2-(DIETHYLAMINO)ETHYL ESTER KL 3612