2-(3-Pyridyl)-1,4,5,6-tetrahydropyrimidine 2-(3-Pyridyl)-1,4,5,6-tetrahydropyrimidine hydrochloride 2-THP 35059-05-3 Pyrimidine, 1,4,5,6-tetrahydro-2-(3-pyridinyl)-, monohydrochloride