Etomidate, an anaesthetic agent that has been found in K pod vapes, will soon be made illegal in Singapore and listed as a Class C drug. Here's what you need to know about Etomidate laced vape cases up 4 times this year, HSA says closely scanning online listings CNA Hong Kong set to ban newly emerging drug known as 'space oil' next year South China Morning Post Etomidate EWS Vape pods suspected to contain anaesthetic agent seized during raid CNA