(3S,5R)-4-acetyl-3-(1-adamantyl)methyl-1-(2-fluorobenzyl)-2,7-dioxo-2,3,4,5,6,7-hexahydro-1H-1,4-benzodiazonine-5-carboxylate 、 (3R,5S)-4-acetyl-3-(1-adamantyl)methyl-1-benzyl-2,7-dioxo-2,3,4,5,6,7-hexahydro-1H-1,4-benzodiazonine-5-carboxylate 生成
(3S,5R)-4-acetyl-3-(1-adamantyl)methyl-1-(2-fluorobenzyl)-5-carboxymethylaminocarbonyl-2,7-dioxo-2,3,4,5,6,7-hexahydro-1H-1,4-benzodiazonine