(1R,2S,5R,8S)-5-benzyl-1,11,11-trimethyl-3-oxa-6-azatricyclo[6.2.1.02,7]undec-6-en-4-one

lyngbyaureidamide A

N-Cbz-O-benzyl phenylalanine

L-苯甘氨酰胺

2-苯乙酰胺