IUPAC:bis((2Z)-but-2-enedioic acid); 2-(1-methylpiperidin-4-ylidene)-4-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3(8),4,6,11,13-hexaene
IUPAC:bis((2Z)-but-2-enedioic acid); 2-(1-methylpiperidin-4-ylidene)-4-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3(8),4,6,11,13-hexaene