1 OQA (3r,3as,6ar)-hexahydrofuro[2,3-B]furan-3-yl [(2s,4s,5s)-4-hydroxy-5-{[N-(methoxycarbonyl)-L-alloisoleucyl]amino}-1,6-diphenylhexan-2-yl]carbamate 1.000 2 OQD (3r,3as,6ar)-hexahydrofuro[2,3-B]furan-3-yl [(2s,4s,5s)-4-hydroxy-5-{[N-(methoxycarbonyl)-L-isoleucyl]amino}-1,6-diphenylhexan-2-yl]carbamate 1.000 3 OQG (3r,3as,6ar)-hexahydrofuro[2,3-B]furan-3-yl [(2s,4s,5s)-4-hydroxy-5-{[N-(methoxycarbonyl)-L-valyl]amino}-1,6-diphenylhexan-2-yl]carbamate 0.977 4 OQY (3r,3as,6ar)-hexahydrofuro[2,3-B]furan-3-yl [(2s,4s,5s)-4-hydroxy-5-{[N-(methoxycarbonyl)-3-methyl-L-valyl]amino}-1,6-diphenylhexan-2-yl]carbamate 0.956 5 ORV (3r,3as,6ar)-hexahydrofuro[2,3-B]furan-3-yl [(2s,4s,5s)-4-hydroxy-5-{[N-(methoxycarbonyl)-L-alanyl]amino}-1,6-diphenylhexan-2-yl]carbamate 0.932 6 OQV (3r,3as,6ar)-hexahydrofuro[2,3-B]furan-3-yl [(2s,3s,5s)-3-hydroxy-5-{[N-(methoxycarbonyl)-3-methyl-L-valyl]amino}-1,6-diphenylhexan-2-yl]carbamate 0.913 7 OO4 Methyl [(1s)-1-cyclopropyl-2-({(2s,3s,5s)-5-[({[(3r,3as,6ar)-hexahydrofuro[2,3-B]furan-3-yl]oxy}carbonyl)amino]-3-hydroxy-1,6-diphenylhexan-2-yl}amino)-2-oxoethyl]carbamate 0.851 8 OP7 Methyl [(1s)-1-cyclopentyl-2-({(2s,3s,5s)-5-[({[(3r,3as,6ar)-hexahydrofuro[2,3-B]furan-3-yl]oxy}carbonyl)amino]-3-hydroxy-1,6-diphenylhexan-2-yl}amino)-2-oxoethyl]carbamate 0.816 9 OQ7 Methyl [(1s)-1-cyclopentyl-2-({(2s,4s,5s)-5-[({[(3r,3as,6ar)-hexahydrofuro[2,3-B]furan-3-yl]oxy}carbonyl)amino]-4-hydroxy-1,6-diphenylhexan-2-yl}amino)-2-oxoethyl]carbamate 0.780