Cefazolin is a semi-synthetic cephalosporin that has a broad spectrum of antibacterial activity and inhibits the synthesis of bacterial cell walls.

Podophyllotoxin 4-O-glucoside is a natural product of Dysosma, Berberidaceae. Podophyllotoxin 4-O-glucoside can be used as a reference standard.

Dichotomine H is a P-carboline alkaloid that can be extracted from Stellaria dichotoma L. Dichotomine H has good antiallergic activity.