HCID 27945872-(クロロメチル)-5-メチルチエノ[2,3-D]ピリミジン-4(3H)-オン2-(chloromethyl)-5-methylthieno[2,3-d]pyrimidin-4(3H)-one · CAS 568577-81-1 · CID 2794587 · C8H7ClN2OS