Of these things (toutōn). Listed above in Rev 18:12-14.
Who were made rich by her (hoi ploutēsantes ap' autēs). “Those who grew rich (ingressive aorist active participle of plouteō, for which see Rev 18:3, Rev 18:13) from her.”
Shall stand afar off (apo makrothen stēsontai). Future middle of histēmi. Repeating the picture in Rev 18:10. Again in Rev 18:17. See Rev 18:11 for the two participles klaiontes kai penthountes.