.beta.-(3-Indolyl)propionic acid .beta.-Indole-3-propionic acid .beta.-Indolepropionic acid .beta.-Indolylpropionate 1H-Indole-3-propanoic acid 1H-Indole-3-propionic acid 3-(2-Carboxyethyl)-1H-indole 3-(3-Indole)propionic acid 3-(3-Indolyl)propanoic acid 3-(3-Indolyl)propionic acid 830-96-6 INDOLE-3-PROPIONIC ACID IPA IPA (auxin) NSC3252