Composition: Each ml contains 2mg estradiol benzoate.
Descriptions: the product is light yellow oily liquid clarity.
Pharmacological action:
1.The role of the reproductive system: it can promote the formation of sexual organs and the development of the second feature of female juvenile animals. Such as the uterus, fallopian tubes, vagina and mammary gland development and growth.
In addition to maintaining the second on the characteristics of adult animals but also to the vaginal epithelial tissue outside the uterine smooth muscle, endometrial hyperplasia and uterine contraction increased, improving the defense function of reproductive.
2.induce oestrus: This product can promote the female animal oestrus. the cow is most sensitive. It also can induce oestrus which ovarian function is normal but the development was not significant.
3. On Mammary Glands:It can promote breast development and lactation.
4. On metabolism:This product can increase appetite, promote protein synthesis, accelerated ossification. Promote There are also promoting blood coagulation.
5. The role of anti-androgen: This product can inhibit the release of male hormones play a role in anti-androgen.
Indications: 
Supply estrogen for female livestocks, stimulate oestrus and ovulation, increase efficiency of oosperm, and the number of embryo. Enhances the precision of the onset of oestrus and ensures a high fertility oocyte at ovulation.
For prevention and treatment of many postpartum diseases such as hysteritis, uterus pyogenesis and colpitis. Stimulate secretion of latex.
Usage and administration: 
For intramuscular injection.
Cattle:                        5-20mg (2.5-10ml) per time.
Horses:                      10-20mg (5-10ml) per time.
Sheep&goats:           1-3mg (0.5-1.5ml) per time.
Dogs:                         0.2-0.5mg (0.1-0.25ml) per time.
Side effect and contraindication: N/A
Precaution: N/A
Withdrawal time:
Slaughter: 28 days.        Milk: 72 hours
Storage and expired time： 
Put in cool, dry place, away from direct sunlight.
3 year