dipivefrine

Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Hellenic *dwi- Ancient Greek δῐ- (dĭ-)bor. Latin di-bor. English di- Ancient Greek πῐ́νᾰξ (pĭ́năx) German Ketonbor. English ketone English -one English pinacone Proto-Hellenic *élaiwon Ancient Greek ἔλαιον (élaion)der. Latin oleumder. English -ol Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English pinacolin English valerian Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic English valeric blend English pivalic English -ate English pivalate Proto-Indo-European *h₁ep-der. Proto-Indo-European *h₁epsder. Proto-Indo-European *h₁epi Proto-Hellenic *epí Ancient Greek ἐπί (epí) Ancient Greek ἐπῐ- (epĭ-) Proto-Indo-European *negʷʰrós Proto-Hellenic *nekʷʰrós Ancient Greek νεφρός (nephrós) ▲ English -ine English epinephrine English dipivefrine From di- + piv(alate) + (epin)ephrine.

来源：wiktionary