1204-06-4 2-Propenoic acid, 3-(1-H-indol-3-yl) 2-Propenoic acid, 3-(1H-indol-3-yl)- 3-Indolylacrylic acid Indole-3-acrylic acid Indole-3.beta.-acrylic acid Indoleacrylic acid NSC137806 WLN: T56 BMJ D1U1VQ