2-Propenoic acid, 3-(1H-imidazol-5-yl)-, (2E)-
Imidazole-4-acrylic acid, (E)-
2-Propenoic acid, 3-(1H-imidazol-4-yl)-, (E)-
2-Propenoic acid, 3-(1H-imidazol-4-yl)-, (2E)-
Urocanic acid, trans-
(2E)-3-(1H-Imidazol-5-yl)-2-propenoic acid
trans-Urocanic acid
(E)-3-(4-Imidazolyl)acrylic acid
(E)-Urocanic acid
(E)-3-(Imidazol-4-yl)-2-propenoic acid
(E)-3-(1H-Imidazol-4-yl)-2-propenoic acid