Supplier Page from Aladdin Scientific Corporation for 2,2-Dimethyl-1-(7-methyl-6-((trimethylsilyl)ethynyl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl)propan-1-one
(6S)-4-oxo-5-azaspiro[2.4]heptane-6-carboxylic acid from Aladdin Scientific Corporation
3-(4-Fluorophenyl)pyridine-2-carbonitrile from Aladdin Scientific Corporation
Ethyl chlorofluoroacetate from Aladdin Scientific Corporation
SH-PEG-COOH from Aladdin Scientific Corporation