2-(Dimethylamino)ethyl 4-butoxy-2-methylcarbanilate 4-Butoxy-2-methylcarbanilic acid (2-dimethylamino)ethyl ester 63986-37-8 CARBANILIC ACID, 4-BUTOXY-2-METHYL-, 2-(DIMETHYLAMINO)ETHYL ESTER KL 3611