2-Pyridinecarboxylic acid, 5-butoxy-, 1-((3,4,5-trimethoxybenzoyl)oxy)ethyl ester 5-Butoxypicolinic acid 1-hydroxyethyl ester ester with 3,4,5-trimethoxybenzoic acid 66933-14-0 BRN 0503328 Picolinic acid, 5-butoxy-, 1-hydroxyethyl ester, ester with 3,4,5-trimethoxybenzoic acid