奥拉地平，分子式为C22H28Cl2N2O6，密度为1.268g/cm3，蒸汽压为1.27E-13mmHg at 25°C。Olradipine [INN]; 3-Ethyl 5-methyl (+-)-2-((2-(2-aminoethoxy)ethoxy)methyl)-4-(2，3-dichlorophenyl)-1，4-dihydro-6-methyl-3，5-pyridinedicarboxylate; UNII-617O238A6V; 3-Ethyl 5-methyl (- )-2-((2-(2-aminoethoxy)ethoxy)methyl)-4-(2，3-dichlorophenyl)-1，4-dihydro-6-methyl-3，5-pyridinedicarboxylate; 3-ethyl 5-methyl 2-{[2-(2-aminoethoxy)ethoxy]methyl}-4-(2，3-dichlorophenyl)-6-methyl-1，4-dihydropyridine-3，5-dicarboxylate