Alternative Name for Vitamin A1

This page is the CodyCross answer for the clue below from Popcorn Time, Group 398, Puzzle 2 (Soda and Snacks).

Question is: Alternative Name for Vitamin A1

and the answer is: RETINOL

Word Meaning:

RETINOL — (organic chemistry, biochemistry) A fat-soluble carotenoid vitamin (vitamin A), present in fish oils and green vegetables, essential to normal vision and to bone development.

Definitions from Wiktionary.