Isovoacangine is a naturally occurring substance that has action on heart muscles in pigs.[citation needed]

Chemistry

Derivatives

3-Hydroxyisovoacangine and 3-(2'-oxopropyl)isovoacangine are derivates of isovoacangine.

Natural occurrence

It occurs naturally in many Tabernaemontana (milkwood) species such as Tabernaemontana pachysiphon and Tabernaemontana divaricata.

See also