Hydroxyprogesterone heptanoate benzilic acid hydrazone
Hydroxyprogesterone heptanoate benzilic acid hydrazone, also known as 17α-hydroxyprogesterone 17α-heptanoate 3-benzilic acid hydrazone, is a progestin medication which was never marketed. It is the C3 benzilic acid hydrazone of hydroxyprogesterone heptanoate. The medication has a longer duration of action than OHPH when administered by subcutaneous injection in animals.