4-Pyrrolidinylcarbonylmethylpiperazinyl 3,4,5-trimethoxycinnamyl ketone maleate 75348-49-1 KETONE, 4-PYRROLIDINYLCARBONYLMETHYLPIPERAZINYL 3,4,5-TRIMETHOXYCINNAMYL, MALEAT Ketone, 4-pyrrolidinylcarbonylmethylpiperazinyl 3,4,5-trimethoxycinnamyl, maleate