2-Cyclopentene-1-acetic acid, .alpha.-phenyl-, 2-(1-pyrrolidinyl)ethyl ester, citrate (1:1) 5897-32-5 Benzeneacetic acid, .alpha.-2-cyclopenten-1-yl-, 2-(1-pyrrolidinyl)ethyl ester, 2-hydroxy-1,2,3-propanetricarboxylate (1:1) Cyclopyrazate citrate NSC9098