- deacethyl asperulosidic acid,Analytical reference substance, >98%, derived from Zhupaisang, Morinda officinalis, and Hedyotis diffusa, 5mg
- deacethyl asperulosidic acid,Analytical reference substance, >98%, derived from Zhupaisang, Morinda officinalis, and Hedyotis diffusa, 20mg
- entadamide A beta-D-glucopyranoside,Analytical reference substance, >98%, derived from Fujiko, 20mg
- Guan-fu base A,Analytical reference substance, >98%, derived from the root tuber of Aconitum leucophylla (Guanbaifu), 5mg
- Guan-fu base A,Analytical reference substance, >98%, derived from the root tuber of Aconitum leucophylla (Guanbaifu), 20mg