(4-methoxyphenyl) N-methylcarbamate

2-[[(甲基氨基)羰基]氨基]-苯甲酸

1-甲基-3-(5-叔丁基恶唑-3-基)脲

2-(methylcarbamoylamino)acetic acid

1-(1,3-dimethyl-2,4-dioxopyrimidin-5-yl)-3-methylurea