This product is an artificially synthesized homologue of prostaglandin F2a. It is able to cause quick regression of corpus luteum with strong luleolytic effect and suppress its secretion ; It can cause contraction of uterine smooth muscles and cervical relaxation sine it has a direct excitatory effect on uterine smooth muscles. Generally , animals with normal sexual sycle will be in estrus 2 to 5 days after treatment and cattle that are 10 to 150 days pregnant will miscarry 2 to 3 days after injection of this product. In veterinary clinical practice , this product can be used to induce estrus synchronization for female animals, cure diseases such as persistent corpus luteum , corpus luteum cysts and follicular cysts for femal cattle; It also can be applied in parturition synchronization for pregnant sows or eves as well as the treatment of uterus subinvolution , retained fetal membranes , endometritis and pyometra after delivery. Trade name:Clopro…