4-[(2-methylpropan-2-yl)oxycarbonylamino]-1H-pyrazole-5-carboxylic acid

propan-2-yl N-(4-acetamidophenyl)carbamate

(4-羟基苯基)-氨基甲酸异丙酯

isopropyl (4-(((2S,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-methoxytetrahydro-2H-pyran-2-yl)oxy)phenyl)carbamate