(1,1'-Biphenyl)-4-ethanethioic acid, alpha-ethyl-, S-(2-(diethylamino)ethyl) ester 4-Biphenylacetic acid, alpha-ethylthio-, S-(2-(diethylamino)ethyl) ester 7009-79-2 S-2-Diethylaminoethyl 2-(4-biphenylyl)thiobutyrate Xenthiorate Xenthiorate [INN] Xenthiorato Xenthioratum