China Lorlatinib Intermediate (R) -2- (2, 5-difluorophenyl) Pyrrolidine (R) -2-Hydroxysuccinate Lorlatinib CAS 1919868-77-1, Find details about China Chemical, 1919868-77-1 from Lorlatinib Intermediate (R) -2- (2, 5-difluorophenyl) Pyrrolidine (R) -2-Hydroxysuccinate Lorlatinib CAS 1919868-77-1