英文别名
3-Hydroxymethylenbenz(h)chroman-4-on;4-oxo-3,4-dihydro-2H-benzo[h]chromene-3-carbaldehyde;3-hydroxymethylene-2,3-dihydro-benzo[h]chromen-4-one;3-(Hydroxymethylidene)-2,3-dihydro-4H-naphtho[1,2-b]pyran-4-one;3-(hydroxymethylidene)benzo[h]chromen-4-one