3',4'-dihydro-2'H-spiro[cyclopentane-1,1'-pyrrolo[1,2-a]pyrazine]

Methyl 4-bromo-5-methyl-3-isoxazolecarboxylate

7-aminopyrazolo[1,5-a]pyrimidine-6-carboxylic acid

5-bromo-3-cyclopentyl-1H-1,2,4-triazole

6-(2-furyl)-3(2H)-pyridazinone

2,5,7-trimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid

2-methylhexahydro-2H-pyrazino[1,2-a]pyrazin-1(6H)-one

6-BOC-6-氮杂螺[2.5]辛烷-1-甲酸, 6-(tert-Butoxycarbonyl)-6-azaspiro[2.5]octane-1-carboxylic acid

4-iodo-2-methoxynicotinonitrile

2-(tetrahydro-3-furanyl)ethanamine

1,9-Dioxaspiro[5.5]undecan-4-one