1,3-Cyclohexanedicarboxylic acid, 5-[[bis(2-chloroethyl)amino]methyl]-2-(4-hydroxyphenyl)-4,6-dioxo-, diethyl ester 1,3-Cyclohexanedicarboxylic acid, 5-[[bis(2-chloroethyl)amino]methyl]-2-(p-hydroxyphenyl)-4,6-dioxo-, diethyl ester NSC135114