Scinnohub Pharmaceutical Co. Ltd. has disclosed new biazacycloalkane compounds acting as menin (MEN1)/KMT2A (MLL) and/or MEN1 (M327I mutant)/KMT2A (MLL) and/or MEN1 (T349M mutant)/KMT2A (MLL) interaction inhibitors potentially useful for the treatment of cancer and diabetes.