英文别名OPIANIC ACID; 2,3-DIMETHOXY-6-FORMYLBENZOIC ACID; 5,6-DIMETHOXY-2-FORMYLBENZOIC ACID; 5,6-DIMETHOXYPHTHALALDEHYDIC ACID; 6-FORMYL-2,3-DIMETHOXY-BENZOIC ACID; o-Veratric acid,6-formyl; 2-carboxy-3,4-dimethoxybenzaldehyde; 2-formyl-5,6-dimethoxybenzoic acid 
