Chemical Name: 5-Ethyl-2,6-diimino-5-phenyltetrahydropyrimidin-4(1H)-one
Synonym: Phenobarbital USP Related Compound A
Smiles: N=C(N1)NC([C@@](C2=CC=CC=C2)(CC)C1=N)=O
Inchi: InChI=1/C12H13N2O3.Na/c1-2-12(8-6-4-3-5-7-8)9(15)13-11(17)14-10(12)16;/h3-7,9H,2H2,1H3,(H2,13,14,16,17);/q-1;+1