Synonyms: 4-(N-Cyclopentylaminomethyl)-1(3),4,6,7-tetrahydro-1(3H)-thiopyrano(3,4-d)imidazole fumarate;Thiopyrano(3,4-d)imidazole, 1(or 3),4,6,7-tetrahydro-4-((cyclopentylamino)methyl)-, fumarate (1:1);AC1O66SY;LS-153260;(E)-but-2-enedioic acid; 4-[(cyclopentylamino)methyl]-1-sulfanylpyrano[3,4-d]imidazole-4,6,7-trithiol;100650-75-7