1 YCU 1-[5-(2-methoxyethyl)-4-methyl-thiophen-2-yl]sulfonyl-3-[4-methoxy-6-(methylcarbamoylamino)pyridin-2-yl]urea 1.000 2 2C1 N-({4-bromo-6-[(methylcarbamoyl)amino]pyridin-2-yl}carbamoyl)-5-(2-methoxyethyl)-4-methylthiophene-2-sulfonamide 0.903 3 96A N-{[4-bromo-6-(carbamoylamino)pyridin-2-yl]carbamoyl}-5-(2-methoxyethyl)-4-methylthiophene-2-sulfonamide 0.812