strychnine, c21h22n2o2, molecule. it is monoterpenoid indole alkaloid, is from the seeds of the strychnos nux-vomica tree. used

alkaloid asphyxia atom atomic blue c21h22n2o2 carbon chemical chemistry dark destroying drawing flat formula glycine hydrogen icon illustration indole molecular molecule nitrogen nuxvomica organic oxygen pesticide poison poisoning poisonous rodent rodenticide strictosidine structural structure strychnin strychnine strychnos toxic toxicity vector vertebrate white