3-(2-METHOXYETHYL) 5-(1-METHYLETHYL) 1,4-DIHYDRO-2,6-DIMETHYL-4-(2-NITROPHENYL)-3,5-PYRIDINEDICARBOXYLATE, (R)-
3-(2-methoxyethyl) 5-(1-methylethyl) 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylate, (r)-