英文别名RELU-005; Relugolix intermediate3; 3-Thiophenecarboxylic acid, 4-(bromomethyl)-2-[[(2,6-difluorophenyl)methyl](ethoxycarbonyl)amino]-5-(4-nitrophenyl)-, ethyl ester; Relugolix Impurity 52; ethyl 4-(bromomethyl)-2-{[(2,6-difluorophenyl)methyl](ethoxycarbonyl)amino}-5-(4-nitrophenyl)thiophene-3-carboxylate 
