1-ethyl-1H-pyrrole-2-carboxylic acid

1,3,4-Thiadiazol-2-ol

4-Methyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid

2-Chloro-5-methyl-1,3,4-thiadiazole

2-chloro-5-ethyl-1,3,4-thiadiazole

2-chloro-5-phenyl-1,3,4-thiadiazole

1-(1-piperidinylsulfonyl)-1,4-diazepane

4-Bromo-1-methyl-1H-pyrrole-2-carbonitrile

2,2,3-trimethylpyrrolidine

5-isopropyl-1,3,4-thiadiazol-2-ol

4,4-Dimethyl-1,3-oxazolidin-2-one

4,4-二甲基噁唑-2-酮