Synonyms: 3-Hydroxy-4,5-dimethoxybenzoyl aminoguanidine hemisulfate;4,5-Dimethoxy-3-hydroxybenzoic acid 2-(aminoiminomethyl)hydrazide sulfate (2:1);Benzoic acid, 4,5-dimethoxy-3-hydroxy-, 2-(aminoiminomethyl)hydrazide sulfate (2:1) (salt);35607-24-0;AC1L1X7R;LS-37133;diaminomethylidene-[(3-hydroxy-4,5-dimethoxybenzoyl)amino]azanium sulfate;bis[1-(diaminomethylidene)-2-(3-hydroxy-4,5-dimethoxybenzoyl)hydrazinium] sulfate