5-hydroxy-2-methyl-4H-pyran-4-one

1-ethyl-1H-pyrazole-5-sulfonyl chloride

[(2S)-1-ethyl-2-pyrrolidinyl]methanol

(1E)-N',2-dihydroxy-3-methylbutanimidamide

(1Z)-N',2-dihydroxyethanimidamide

5-bromotetrazolo[1,5-a]pyridine

3-ethyl-2(1H)-pyrazinone

硫代吗啉-3-酮1,1-二氧化物, 3-thiomorpholinone 1,1-dioxide

[1,2,4]triazolo[1,5-a][1,3,5]triazin-7(6H)-one

4-(4-甲基-4H-1,2,4-三唑-3-基l)哌啶, 4-(4-methyl-4H-1,2,4-triazol-3-yl)piperidine dihydrochloride hydrate

[(3,5-dimethyl-4-isoxazolyl)methyl]methylamine