1-Hydroxyethyl 5-(4-chlorophenoxy)picolinate ester with pivalic acid 2-Pyridinecarboxylic acid, 5-(4-chlorophenoxy)-, 1-(2,2-dimethyl-1-oxopropoxy)ethyl ester 72133-50-7 Picolinic acid, 5-(4-chlorophenoxy)-, 1-hydroxyethyl ester, ester with pivalic acid