830339-70-3

2H-1-Benzopyran-2-carboxamide,N-[6-amino-3-ethyl-1,2,3,4-tetrahydro-2,4-dioxo-1-(5,6,7,8-tetrahydro-1-naphthalenyl)-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-