(4-HYDROXY-3-METHOXYPHENYL)ACETIC ACID 3-Methoxy-4-hydroxyphenylacetic acid 306-08-1 4-Hydroxy-3-methoxybenzeneacetic acid 4-Hydroxy-3-methoxyphenylacetic acid Acetic acid, (4-hydroxy-3-methoxyphenyl)- (8CI) Benzeneacetic acid, 4-hydroxy-3-methoxy- EINECS 206-176-7 HMPA HVA Homovanillic acid NSC 16682 Vanillacetic acid