英文名称:1H-Imidazole-4-propanamide,N-[(1S,2S)-2-hydroxy-4-[[(2S)-2-methylbutyl]amino]-1-(2-methylpropyl)-4-oxobutyl]-a-[[3-(1-naphthalenyl)-2-(1-naphthalenylmethyl)-1-oxopropyl]amino]-,(aS)-; 1H-Imidazole-4-propanamide,N-[2-hydroxy-4-[(2-methylbutyl)amino]-1-(2-methylpropyl)-4-oxobutyl]-a-[[3-(1-naphthalenyl)-2-(1-naphthalenylmethyl)-1-oxopropyl]amino]-,[1S-[1R*(R*),2R*,4(R*)]]-; ES 305