Synonyms: 1,4,6,7-Tetrahydrothiopyrano(3,4-d)imidazole-4-methanamine (E)-2-butenedioate (2:3);4-Aminomethyl-1(3),4,6,7-tetrahydro-1(3)H-thiopyrano(3,4-d)imidazole fumarate (2:3);Thiopyrano(3,4-d)imidazole-4-methanamine, 1,4,6,7-tetrahydro-, (E)-2-butenedioate (2:3);AC1O66SV;LS-153259;4-(aminomethyl)-1-sulfanylpyrano[3,4-d]imidazole-4,6,7-trithiol; (E)-but-2-enedioic acid;100650-73-5