sanctionsnews.bakermckenzie.com/singapore-sanctions-measures-come-into-force/#page=1
eoasis.rajahtann.com/eoasis/gn/at.asp?pdf=../lu/pdf/2022-03_Financial_Measures_Relating_to_Russia_Sanctions.pdf
Update:
MAS Publishes Circular on Ensuring Effective Detection of Sanctions-Related Risks (shooklin.com)