Erythrolaun or Erythrolein: How To spell?

The word Erythrolaun is misspelled against Erythrolein, a noun meaning "A red substance obtained from litmus."

Word contains consecutive vowels 'EI' in between alphabets erythrol & n is misspelled as 'AU'
Wrong Spelling:  erythrol-au-n 
Correct Spelling:  erythrol-ei-n 
Check more misspelled words of Erythrolein to spell it correct.