IUPAC:(2Z)-but-2-enedioic acid; 1-{6-chloro-2-thiatricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3(8),4,6,11,13-hexaen-9-yl}-4-methylpiperazine
IUPAC:(2Z)-but-2-enedioic acid; 1-{6-chloro-2-thiatricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3(8),4,6,11,13-hexaen-9-yl}-4-methylpiperazine