4-Chloro-3-(trifluoromethyl)phenyl isocyanate is a biochemical reagent that can be produced by a series of reactions between o-chlorobenzotrifluoride and acetic anhydride.

Biotin-pTH (44-68) (human)

(R)-5-Hydroxy-1,7-diphenylheptan-3-one is extracted from the rhizomes of Alpinia officinarum, a Chinese medicinal herb. (R)-5-Hydroxy-1,7-diphenylheptan-3-one inhibits melanogenesis in theophylline-stimulated murine B16 melanoma 4A5 cells.