英文别名
2-<3-Oxo-2,3-dihydro-thianaphthenyliden>-3-methyl-2,3-dihydro-7H-dibenz-isochinolinon-(7);3-methyl-2-(3-oxo-3H-benzo[b]thiophen-2-ylidene)-2,3-dihydro-naphtho[1,2,3-de]quinolin-7-one;2-(3-hydroxy-benzo[b]thiophen-2-yl)-3-methyl-7-oxo-7H-naphtho[1,2,3-de]quinolinium betaine