26834-29-7 4-Isobutyryloxy-3-methyl-2-(4-phenylbutadienyl)piperidine hydrochloride Dienomycin A hydrochloride ISOBUTYRIC ACID, 3-METHYL-2-(4-PHENYL-1,3-BUTADIENYL)-4-PIPERIDYL ESTER, HYDROCH Isobutyric acid, 3-methyl-2-(4-phenyl-1,3-butadienyl)-4-piperidyl ester, hydrochloride, (E,E)-trans-2,3-trans-2,4-