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- 163959-61-3 2,5-Methano-4H,5H-pyrano[2,3-d]-1,3-dioxin-6-carboxylicacid, 4a,8a-dihydro-4-methyl-, methyl ester, (2a,4a,4ab,5a,8ab)-(-)-