Synonyms: Vomicine;4,16-Dihydroxy-19-methyl-10-oxostrychnidinium;4-Hydroxy-19-methyl-16,19-secostrychnidine-10,16-dione;12-Hydroxy-N-methylpseudostrychnine;(4ar,12as,12br,12cs)-10-hydroxy-15-methyl-4a,5,12,12a,12b,12c-hexahydro-11h-6a,4-(ethanoiminomethano)-1-oxa-10b-azacyclohepta[1,2,3-cd]fluoranthene-6,11(2h)-dione;22691-02-7;AC1L4MGS;KST-1A2868;AR-1A5443;LS-162306;Strychnidinium, 4,16-dihydroxy-19-methyl-10-oxo-;Strychnidinium, 4,16-dihydroxy-19-methyl-10-oxo- (9CI)