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. Author manuscript; available in PMC: 2024 Jan 15.
Published in final edited form as: J Med Chem. 1996 Nov 8;39(23):4667–4675. doi: 10.1021/jm960457c

Figure 1.

Figure 1.

Structures of 1,4-dihydropyridines as potent calcium channel antagonists (1-3) and an adenosine receptor antagonist (4). Ki values (μM) are shown for rat brain A1 receptors (rA1) and for cloned human A3 receptors (hA3).