13C18,,351873-15-9,2-(4-CHLOROPHENOXY)-N'-(2-ETHOXYBENZYLIDENE)PROPANOHYDRAZIDE,,193966-77-7,1-Bromo-4-[tris(1-methylethyl)silyloxy]benzene,,55536-69-1,2,4,6-TRIMETHYL-1,4-DIHYDRO-PYRIDINE-3,5-DICARBOXYLIC ACID DIMETHYL ESTER,," />