(2,5-dimethylpiperazine-1,4-diyl)bis-1-phenylethane-2,1-diyl dipropanoate 1,4-piperazinediethanol, 2,5-dimethyl-alpha,alpha'-diphenyl-, dipropanoate (ester) InChI=1/C28H38N2O4/c1-5-27(31)33-25(23-13-9-7-10-14-23)19-29-17-22(4)30(18-21(29)3)20-26(34-28(32)6-2)24-15-11-8-12-16-24/h7-16,21-22,25-26H,5-6,17-20H2,1-4H PIPERAZINE,2,5-DIMETHYL,CIS-ALPHA,1,4-BIS-(BETA-PHENYL,BETA--PROPIONOXYETHYL)