SGT-151 or a similar analog more than likely. Potentially 4F-ADB. The only JWH I can find being synth'd right now is 210.
China says it will add all synthetic cannabinoids to its list of banned drugs, in what it described as a first in the world, to curb their manufacturing, trafficking and abuse
abcnews.go.com
Seems like the Netherlands one didn't go through. There are some still around, these chems are untested in humans and active in the microgram range. I'd personally advise steering clear. If you can't get your hands on some regular marijuana stick with delta-8 if you must get high...