As nouns the difference between protogine and protopine
is that protogine is a form of granite containing silvery flakes of talc or similar minerals while protopine is a benzylisoquinoline alkaloid occurring in plants of the Papaveraceae family that acts as an opioid analgesic.
protogine
English
Noun
(
en noun)
(geology) A form of granite containing silvery flakes of talc or similar minerals
protopine
English
Noun
(
en-noun)
(
wikipedia protopine)
(biochemistry) A benzylisoquinoline alkaloid occurring in plants of the Papaveraceae family that acts as an opioid analgesic.