2,3-Dihydro-2-hydroxy-2-phenyl-1H-pyrimidin-4-one 2,4-Dihydroxy-2-phenylpyrimidine 4(1H)-Pyrimidinone, 2,3-dihydro-2-hydroxy-2-phenyl- 68921-95-9 EINECS 272-972-6