Synonyms: D-Allothreoninamide,N-[[2-[4-amino-1-[[N-[N2-[N-[N-[N-[[5-[(3-carboxy-1-oxopropyl)amino]-2,3-dihydro-8,9-dihydroxy-1H-pyrimido[1,2-a]quinolin-1-yl]carbonyl]-L-seryl]-L-threonyl]-D-seryl]-L-ornithyl]-threo-3-hydroxy-L-a-aspartyl]amino]-4-oxobutyl]-1,4,5,6-tetrahydro-4-pyrimidinyl]carbonyl]-L-seryl-N-(1-hydroxy-2-oxo-3-piperidinyl)-,[1[1S-[1R*[S*(R*)]]],2(S)]-; 1H-Pyrimido[1,2-a]quinoline, D-allothreoninamidederiv.; D-Allothreoninamide,N-[[(1S)-5-[(3-carboxy-1-oxopropyl)amino]-2,3-dihydro-8,9-dihydroxy-1H-pyrimido[1,2-a]quinolin-1-yl]carbonyl]-L-seryl-L-threonyl-D-seryl-L-ornithyl-(3S)-3-hydroxy-L-a-aspartyl-(4S)-2-[(1R)-1,4-diamino-4-oxobutyl]-1,4,5,6-tetrahydro-4-pyrimidinecarbonyl-L-seryl-N-[(3S)-1-hydroxy-2-oxo-3-piperidinyl]-