{[(4-甲氧基苯基)磺酰基]氨基}乙酸

2-(pyridin-2-ylcarbamothioylsulfanyl)acetic acid

2-氨基巴比土酸-N,N-二乙酸一水合物

3-anilino-2-sulfanylidene-1,3-thiazolidin-4-one

2-(4-butoxyanilino)acetic acid