Chemical Name: 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3,5-Dipropyl Ester; 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid Dipropyl Ester;
Smile: O=C(C1=C(C)NC(C)=C(C(OCCC)=O)C1C2=CC=CC([N+]([O-])=O)=C2)OCCC