2-(Dibutylamino)ethyl 3-(1,1'-biphenyl)-4-yl-2-propenoate hydrochloride 2-Propenoic acid, 3-(1,1'-biphenyl)-4-yl-, 2-(dibutylamino)ethyl ester, hydrochloride 4-Biphenylacrylic acid, 2-(dibutylamino)ethyl ester, hydrochloride M.G. 5116 UD3107200