(p-Hydroxyphenyl)glyoxal 24645-80-5 4-Hydroxyphenylglyoxal Benzeneacetaldehyde, 4-hydroxy-alpha-oxo- (9CI) Glyoxal, (p-hydroxyphenyl)- (8CI) Glyoxal, p-hydroxyphenyl-, hydrate NSC 145743 para-Hydroxyphenylglyoxal