Ricinolain or Ricinolein: How To spell?

The word Ricinolain is misspelled against Ricinolein, a noun meaning "The glycerin salt of ricinoleic acid, occuring as a characteristic constituent of castor oil; -- formerly called palmin."

Word contains consecutive vowels 'EI' in between alphabets ricinol & n is misspelled as 'AI'
Wrong Spelling:  ricinol-ai-n 
Correct Spelling:  ricinol-ei-n 
Find more incorrect spellings of Ricinolein to spell right way.