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

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