Corytuberine was inhibited only by naloxone and that of bulbocapnine preferentially by yohimbine.

7-Chloro-4-(piperazin-1-yl)quinolone is an important scaffold in medicinal chemistry, exhibiting diverse pharmacological profiles either alone or as a hybrid with other active pharmacophores.

Acevaltrate displays high cytotoxicity against GLC(4), a human small-cell lung cancer cell line, and against COLO 320, a human colorectal cancer cell line, with IC50 values of 1-6 uM.