Supplier Page from Aladdin Scientific Corporation for 1-(Dimethylethylsilyl)imidazole [Dimethylethylsilylating Agent]
1-(4-bromopyrazol-1-yl)cyclopropanecarboxylic acid from Aladdin Scientific Corporation
2-oxa-5,8-diazaspiro[3.5]nonane dihydrochloride from Aladdin Scientific Corporation
5-(2-Chlorophenyl)isoxazole-3-carboxylic acid from Aladdin Scientific Corporation
PDE4 inhibitor 16 from Aladdin Scientific Corporation