摘要:The ester-type PAS-glucuronide was isolated from the urine of rabbit receiving PAS and the structure was established as methyl (4-acetamido-2-acetoxybenzoyl 2, 3, 4-tri-O-acetyl-β-D-glucopyranosid) uronate, which was synthesized. m-Aminophenyl glucuronide was isolated from the urine of rabbit. p-Aminosalicyluric acid, m-aminophenyl sulfate, and the ether-type PAS-glucuronide were detected in the urine by means of paper chromatography.