SEPARATION AND DISTRIBUTION AGREEMENT BY AND AMONG BIOHAVEN PHARMACEUTICAL HOLDING COMPANY LTD., BIOHAVEN RESEARCH LTD., AND, SOLELY WITH RESPECT TO SECTION 2.7(B), SECTION 2.10, SECTION 4.2, SECTION 4.3, SECTION 4.5(C), SECTION 4.7, SECTION 5.1(A),...