Citrus maxima (Burm.) Merr.

Melitidin is a flavanone glycoside, that can be isolated from Citrus grandis 'Tomentosa'. Melitidin shows a good antitussive effect on cough induced by citric acid in Guinea pig.

Citrus maxima polysaccharide is a polysaccharide derived from Citrus maxima.

Ichangin is a metabolite of ponderosa lemon Citrus pyriformis. Ichangin has potential ntioxidant and anti-inflammatory activities.

8-(6,7-Dihydroxy-3,7-dimethyl-2E-octenyloxy)psoralen is a compound found in Citrus grandis. 8-(6,7-Dihydroxy-3,7-dimethyl-2E-octenyloxy)psoralen has significant anti-inflammatory activity, which mainly works by inhibiting the secretion of inflammatory factors IL-1β, PGE2 and TNF-α. 8-(6,7-Dihydroxy-3,7-dimethyl-2E-octenyloxy)psoralen can be used in the study of inflammation.

Marmin acetonide is a Coumarins product that can be isolated from the peels of Citrus grandis (L.) Osbeck.

6',7'-Dihydroxybergamottin acetonide is a Coumarins product that can be isolated from the peels of Citrus maxima.

Honyucitrin is a Flavonoids product that can be isolated from the herbs of Citrus grandis.