The chemical structures of CPU 23 and CPU 80, two substituted tetrahydroisoquinoline calcium antagonists, and nifedipine were mimicked on a SGI-4D 25G computer with the POLYGEN software.

• 借助于POLYGEN软件包在SGI－4D25G计算机上对四氢异喹啉钙拮抗剂CPU23，CPU80和硝苯啶的化学结构进行了分子模拟。