delphinin / delphinine [dɛlˈfɪnɪn]
delphinin – n. – a violet crystalline anthocyanin pigment, C41H38O21, that is a glucoside of delphinidin found in larkspur, especially Delphinium ajacis
delphinine – n. – a poisonous crystalline alkaloid, C33H45NO9, obtained especially from seeds of the stavesacre, a Eurasian larkspur, Delphinium staphisagria