Complex sentence: There are two sets of agreements associated with the transfer of know-how agreement: (a) the disclosure and (b) the non-disclosure agreeements whirt are not part of the principal know-how agreement.
Split into simpler sentences: There are two sets of agreements associated with the transfer of know-how agreement: (a) the disclosure and (b) the non-disclosure agreeements. These agreements are not part of the principal know-how agreement.