4-Propoxymandelic acid79694-16-9100 % similar 4-Methoxymandelic acid10502-44-062 % similar 4-Propoxybenzoic acid5438-19-754 % similar 4-Hydroxymandelic acid1198-84-153 % similar (S)-Mandelic acid17199-29-050 % similar 4-Propoxyphenol18979-50-550 % similar 3′,4′-Methylenedioxymandelic acid27738-46-150 % similar 4-Fluoromandelic acid395-33-550 % similar 4-Chloromandelic acid492-86-450 % similar (-)-Mandelic acid611-71-250 % similar 4-Bromomandelic acid7021-04-750 % similar 4-Chloromandelic acid7138-34-350 % similar Mandelic acid90-64-250 % similar 4-(Trifluoromethyl)mandelic acid395-35-747 % similar Methenamine mandelate587-23-547 % similar 4-Butoxybenzoic acid1498-96-044 % similar (±)-3,4-Dihydroxymandelic acid14883-87-544 % similar Vanillylmandelic acid2394-20-944 % similar (±)-3-Hydroxy-4-methoxymandelic acid3695-24-744 % similar Vanillylmandelic acid55-10-744 % similar