definiens: means any and all biological products [ * * * ] incorporating a Biological Entity [ * * * ], including each of the following Biosimilars : ( a ) Momenta ’s development compound referred to as, a fusion protein for which abatacept ( the p roduct known as Orencia ® ) is the reference brand bi ologic ; ( b ) Momenta ’s development compound referred to as [ * * * ], a [ * * * ] for which [ * * * ] ( the product known as [ * * * ] is the reference brand biologic ; ( c ) Momenta ’s deve lopment compound referred to as [ * * * ], a [ * * * ] for which [ * * * ] ( the product known as [ * * * ] is the reference brand biologic ; ( d ) Momenta ’s dev elopment compound referred to as [ * * * ], a [ * * * ] for which [ * * * ] ( the product known as [ * * * ] is the reference brand biologic ; ( e ) Momenta ’s development compound referred to as [ * * * ], a [ * * * ] for which [ * * * ] ( the product known as [ * * * ] is the reference brand biologic ; and ( f ) Momenta ’s development compound referred to as [ * * * ], a [ * * * ] for which [ * * * ] ( the product known as [ * * * ] or [ * * * ] is the reference brand biologic