Supplier Page from Aladdin Scientific Corporation for (6S)-5-(9H-fluoren-9-ylmethoxycarbonyl)-5-azaspiro[2.3]hexane-6-carboxylic acid
(2R)-2-methyloxane-2-carboxylic acid from Aladdin Scientific Corporation
4-(Dimethylamino)phenyl isocyanate from Aladdin Scientific Corporation
Bis(4-methoxyphenyl)iodonium bromide from Aladdin Scientific Corporation
Potassium stearate from Aladdin Scientific Corporation