. . . "Indole-3butyric acid" . . . . "Indolebutyric acid" . . . "4-(1H-Indol-3-yl)butanoic acid" . . . "IBA" . "IBA" . . . "Indole-3-butyric acid" . . . "3-Indolebutyric acid" . . . . "Indole-3-butyric acid" . "indole-3-butyric acid" . "Indole-3-butyric acid" . . . "1H-Indole-3-butanoic acid" .