eptatretin A potent cardiostimulant obtained from the branchial heart of Eptatretus stouti (Myxinidae). The substance is reported to be a highly unstable aromatic amine.

• 盲鳗素强力的心脏兴奋剂，从黏盲鳗的鳃心脏获得。此物质被报告是一种高度不稳定的芳胺类物质。