107811-13-2 Butanoic acid, 4-oxo-4-(1,3,4-thiadiazol-2-ylamino)-, 2-propenyl ester N-(1,3,4-Thiadiazol-2-yl)succinamic acid allyl ester Succinamic acid, N-(1,3,4-thiadiazol-2-yl)-, allyl ester