105522-85-8 2-Benzoylamino-3-carboxy-4-methyl-5-thiopheneacetic acid 2-Thiopheneacetic acid, 5-(benzoylamino)-4-carboxy-3-methyl- 2-Thiopheneacetic acid, 5-benzamido-4-carboxy-3-methyl- 5-Benzamido-4-carboxy-3-methyl-2-thiopheneacetic acid BRN 5604532