CDK7-IN-3 is a selective CDK7 inhibitor with a KD of 0.059 nM. CDK7-IN-3 shows poor inhibition on CDK2 (Ki=390 nM), CDK9 (Ki=290 nM), CDK12 (Ki=78 nM). CDK7-IN-3 induce apoptosis in tumor cells and has antitumor activity.

Polyphenolic compounds with molecular weights of around 500-3000 daltons and containing enough hydroxyl groups (1-2 per 100 MW) for effective cross linking of other compounds (ASTRINGENTS).

UDP-xylose disodium is a compound that can be isolated from Cryptococcus laurentii and is a sugar donor that can be used for the synthesis of glycoproteins, polysaccharides, various metabolites and oligosaccharides in plants, vertebrates and fungi.