4-acetamidobenzoic acid-d4;4-acetamidobenzoic acid-d4;4-(acetylamino)benzenecarboxylic acid-d4;4-acetylaminobenzoic acid-d4;acetylated paba-d4;n-(4-carboxyphenyl)acetic acid amide-d4;n-acetyl-1-amino-4-carboxybenzene-d4;n-acetyl-4-carboxyaniline-d4;n-acetyl-paba-d4;n-acetyl-p-aminobenzoic acid-d4;paaba-d4;p-acetamidobenzoic acid-d4;p-acetamidophenylcarboxylic acid-d4;p-acetaminobenzoic acid-d4;p-acetaminophenylcarboxylic acid-d4;p-acetylamidobenzoic acid-d4;p-acetylamino benzoic acid-d4;p-acetylaminophenylcarboxylic acid-d4;rarechem al bo 0055-d4;4-(acetylamino)-benzoicaci-d4;4'-carboxyacetanilide-d4
