Thiocyclam hydrogen oxalate31895-22-4100 % similar Cartap15263-53-343 % similar Cartap hydrochloride15263-52-239 % similar Ethanedioic acid hydrate (1:2)6153-56-636 % similar Bisultap52207-48-433 % similar Ammonium oxalate monohydrate6009-70-732 % similar Ammonium oxalate1113-38-831 % similar Alpha-ketoisocaproic acid816-66-031 % similar Monosultap29547-00-030 % similar Bensultap17606-31-430 % similar