Alkaloid Used in Medicine, Known as Physostigmine

This page is the CodyCross answer for the clue below from TV Station, Group 613, Puzzle 2 (Live Reporting).

Question is: Alkaloid Used in Medicine, Known as Physostigmine

and the answer is: ESERINE

Word Meaning:

ESERINE — (chemistry) An alkaloid C₁₅H₂₁N₃O₂, originally extracted from the Calabar bean.

Definitions from Wiktionary.