PABA

4-Aminobenzoic acid (also known as para-aminobenzoic acid or PABA) is an organic compound with the molecular formula C7H7NO2. PABA is a white crystalline substance that is only slightly soluble in water. It consists of a benzene ring substituted with an amino group and a carboxylic acid.
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PABA n. Para-aminobenzoic acid; a crystalline para form of aminobenzoic acid that is part of the vitamin B complex, is required by many organisms [more]PABA - Community and Resources

Noun
1. a metabolic acid found in yeast and liver cells; used to make dyes and drugs and sunblockers
(synonym) para aminobenzoic acid
(hypernym) acid
(substance-holonym) sunscreen, sunblock, sun blocker

para-aminobenzoic acid

Airport Name: Barter Island LRRS
Airport Location: Barter Island, Alaska, United States
IATA Code: BTI
ICAO Code: PABA