Ipomoiec or Ipomoeic: How To spell?

The word Ipomoiec is misspelled against Ipomoeic, an adjective meaning "Pertaining to, or designating, an acid obtained by the oxidation of convolvulin (obtained from jalap, the tubers of Ipomoea purga), and identical in most of its properties with sebacic acid."

Word contains consecutive vowels 'EI' in between alphabets ipomo & c is misspelled as 'IE'
Wrong Spelling:  ipomo-ie-c 
Correct Spelling:  ipomo-ei-c 
Find more incorrect spellings of Ipomoeic to spell right way.