3-O-(2'E ,4'Z-Decadienoyl)-20-O-acetylingenol (compound 6) is a diterpene that can be isolated from Euphorbia kansui. 3-O-(2'E ,4'Z-Decadienoyl)-20-O-acetylingenol shows cleavage inhibition activity of individual Xenopus cells at the blastular stage.

DDAO is a promising near-infrared (NIR) red fluorescent probe?with long?emission wavelength?(λem?=?656?nm) and tunable excitation wavelength (600-650?nm).

5-Hydroxy-8-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one