CC(C)CC(C(=O)O)NC(=O)C(Cc1ccccc1)CC(=O)O 642935 IC50 = 20000 nM 12243 8 P09470 Angiotensin-converting enzyme CC(C)CC(C(=O)O)NC(=O)C(Cc1ccccc1)N 263838 IC50 = 700000 nM 12243 8 P09470 Angiotensin-converting enzyme CC(C)CC(C(=O)O)NC(=O)C(Cc1ccccc1)NCC(=O)O 642930 IC50 = 2000 nM 12243 8 P09470 Angiotensin-converting enzyme CC(C(=O)O)NC(=O)C(Cc1ccccc1)NCC(=O)O 642937 IC50 = 4000 nM 12243 8 P09470 Angiotensin-converting enzyme