Cardioexcitatory peptide 1 is a cardioexcitatory neuropeptide, can be isolated from Achatina atria. Cardioexcitatory peptide 1 has potent cardio-excitatory action on the hearts and also modifies the motility of muscular tissues and neural activities.

Sulfotanshinone IIA Sodium

Maleuric acid (N-Carbamoylmaleamic acid) is anti-mitotic and can be used in biological research in conjunction with radioautography.