英文别名
13-Methyl-12-oxo-1,2,3,4,9,9a-hexahydro-4a,9-[1]azapropano-xanthen-11-carbonsaeure;13-Methyl-12-oxo-1,2,3,4,9,9a-hexahydro-4a,9-(epiminoethano)xanthene-11-carboxylic acid;15-methyl-16-oxo-2-oxa-15-azatetracyclo[7.5.3.01,10.03,8]heptadeca-3,5,7-triene-17-carboxylic acid