(2 S ,3 S)-[3-(N-benzyloxycarbonyl-L-asparaginyl)amino-2-hydroxy-4-phenylbutyryl]-L-prolyl 2-methylalaninol 生成
N-{[3-(N-quinoxaline-2-carbonyl-L-asparaginyl)amino-2-hydroxy-4-phenylbutyryl]-L-prolyl}-2-methylalaninol 、 (2 S ,3 S)-[(3-L-asparaginylamino-2-hydroxy-4-phenylbutyryl)]-L-prolyl-2-methylalaninol hydrochloride