Synonyms: 2-Mercapto-3-phenyl-3,5,6,7,8,9-hexahydro-10-thia-1,3-diaza-benzo[a]azulen-4-one;3-Phenyl-2-sulfanyl-3,5,6,7,8,9-hexahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one;3-Phenyl-2-thioxo-1,2,3,5,6,7,8,9-octahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one;4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one, 1,2,3,5,6,7,8,9-octahydro-3-phenyl-2-thioxo-;4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one, 3,5,6,7,8,9-hexahydro-2-mercapto-3-phenyl-