2-Hydroxy-3-methoxybenzoic acid 3-10-00-01363 (Beilstein Handbook Reference) 3-Hydroxy-m-anisic acid 3-Methoxysalicylic acid 877-22-5 Acide orthovanillique BRN 2209642 Benzoic acid, 2-hydroxy-3-methoxy- Benzoic acid, 2-hydroxy-3-methoxy- (9CI) EINECS 212-888-9 NSC 134533 NSC 408167 m-Anisic acid, 2-hydroxy- o-Vanillic acid