Other popular tropical fruits include mangosteen, jackfruit, longan, lychee, rambutan, soursoup, pineapple and mango. Xango claims its juice contains xanthonoid compounds from the mangosteen pericarp. Among those fruits are wild jackfruit, mangosteen, durian, rambutan, jujube, pomelo, and wild bananas. Agricultural products include coconut, cassava, abaca, coffee, lanzones, jackfruit, durian, mangosteen and marang. In 2009, Xango launched Glimpse Skin Care, products made using undefined quantities of mangosteen. The name "Vemma" is an acronym representing&colon; vitamins, essential minerals, mangosteen, aloe. Mangosteen peel contains xanthonoids, such as mangostin, and other phytochemicals. It can be used as a rootstock for the mangosteen (Garcinia mangostana). The rind of the mangosteen fruit has also been used to tan leather in China. Polysaccharide and xanthone compounds are found in the fruit, leaves, and heartwood of the mangosteen. Other plants with agricultural value include&colon; salak, mangosteen, corn, kintamani orange, coffee and water spinach. In addition, mangosteen rind (exocarp) extract is used as a spice. The mangosteen tree generally does not grow well outside the tropics. Mangosteen is a native plant to Southeast Asia. The pathogens which attack mangosteen are common in other tropical trees.