1-Phenyl-3,5-diethyl-2-propyl-1,2-dihydropyridine 3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine 34562-31-7 EINECS 252-091-3 Pyridine, 3,5-diethyl-1,2-dihydro-1-phenyl-2-propyl-