2-(4-HYDROXYPHENYL)ACETALDEHYDE;AKOS BB-9813;P-HYDROXYPHENYLACETALDEHYDE;4-HYDROXYPHENYLACETALDEHYDE;4-Hydroxybenzeneacetaldehyde;4-Hydroxyphenylacetaldehyde, approximately;4-Hydroxyphenylacetaldehyde, approxiMately ~40% by weight in Ethyl Acetate;4-(2-Oxoethyl)phenol