〜にいたっては (に至っては) => when it comes to; as for ~ N1
Extreme level
にかかっては => For... N1
Necessity, obligation
~にいたって(~に至って)   => when it comes to A, even more / already B N1
に先立って => before; prior to ~ N2
に限り/に限って/に限らず => only if N2
にあっても => Even in the situation... N1
Things do not match the prediction
に沿って => along with; in accordance with ~ N2
... にと思って => To do..., to let... N2
Purpose, target
にとって => As for A N3
Considering, Concerning
いまごろになって => Only now ... N3
Time
にわたって => throughout; over a period of ~ N2
に向かって/に向けて => to face; to go towards; to head to N2