Our benzene compounds and Heterocyclic Compounds are developing at the same time, currently we have more than 800 kinds of benzene compounds. Species is on constantly improving . We also developed a distinctive feature of our company 's products , such as 2 -nitro-3 -nitro-5 -bromoacetophenone 56759-31-0, 2- chloroacetophenone , 3-Bromo-2-iodotoluene CAS 869500-07-2, α- bromo-3- fluoro-4- chloroacetophenone , 231297-62-4 . we are willing to accept customized products and services outside of our catalog . We are ready to overcome the complex chemical synthesis, we have the confidence and ability to accept difficult challenges . Our high -quality , cost-effective services have been widely recognized by our customers. We are always put the customer's needs and interests on first , and strive to establish a sustainable and stable relationships with customers.
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Wood pen flower (Xin Yi)
Magnolia Flos Magnoliae (English) Yulan Magnolia Flower Bud alias wooden pen flowers, spring flowers, magnolia flowers. The source is the bud of Magnolia denudata Desr. Deciduous trees in plant form, up to 15m. Twigs are hairy, and winter buds are densely greenish-gray. Leaves alternate, obovate to obovate oblong, long 10 ~ 18cm, width 6 ~ 10cm, apex broad and sharp, base gradually narrow, full, shiny above, below the pubescence. Flowers large, bell-shaped, with first leaves open; tepals 9, 3, white, obovate-obovate; stamens, carpels numerous, spirally arranged on elongate torus, bony fruit apical rounded, majority, Polymerized into a cylindrical shape. Flowering from February to March. Fruit period from June to July. In addition to low temperature areas, there are cultivation throughout the country. From January to February, the harvest was harvested when the flowers were not opened, and branches and stems were removed. Character buds were pen-shaped or long-oval, 1.5-3.8 cm long, 1 to 1.8 cm in diameter, and woody short stems at the base. Sepals 2 to 3 layers, each layer 2 to 3, the outer surface of dense gray or gray-green hairs, length 3 ~ 4.5mm, the inner surface is brown-purple, thick and crisp, the inner layer of sepals thin. Tepals 9, similar in size, brown-purple, hold each other closely. Gas fragrance, slightly bitter taste. Chemical composition containing volatile oil, mainly cineole, α-pinene, eugenol, chavicol methylether, sabinene, α-pine oil Alpha-terpineol, furfural, and the like. Flowers contain trace amounts of musk berry. Taste is warm and spicy. Indications scattered cold wind, blowing nose. For cold headache, nasal congestion, nose, nose muddy.