4(1H)-Pyrimidinone, tetrahydro-1-((4-ethoxyphenyl)methyl)-2-thioxo- 5-24-05-00282 (Beilstein Handbook Reference) 55383-87-4 BRN 0797180 N'-(4-Ethoxybenzyl)-5,6-dihydrothiouracil Tetrahydro-1-((4-ethoxyphenyl)methyl)-2-thioxo-4(1H)-pyrimidinone