Wiktionary
norgestomet
n. A therapeutic progestin.
Wikipedia
Norgestomet
Norgestomet ( INN, USAN, BAN) (brand name Syncro-Mate B; former developmental code name SC-21009),1 or norgestamet, also known as 11β-methyl-17-hydroxy-19-norprogesterone acetate, is a steroidal progestin of the 19-norprogesterone group used in veterinary medicine to control estrus and ovulation in cattle. It was developed and introduced in the mid-1970s.