4,7-Di-4-morpholinyl-6-((phenylmethyl)thio)-2-(1-piperazinyl)pteridine 6-Benzylthio-4,7-dimorpholino-2-piperazino-pteridine 96801-70-6 Pteridine, 4,7-di-4-morpholinyl-6-((phenylmethyl)thio)-2-(1-piperazinyl)-