Piperazine sulphate

Homopiperazine-1,4-bis(2-ethanesulfonic acid) is used as a buffer in experiments involving plant cells at low pH.

Piperonyloyl chloride is an acyl halide. It participates in the preparation of starting reagent ( N -acyl indole), required for the synthesis of pyrrolophenanthridone alkaloids.

Piperonyloyl chloride is an acyl halide. It participates in the preparation of starting reagent ( N -acyl indole), required for the synthesis of pyrrolophenanthridone alkaloids.