Not yet. Doujin artists sometimes (like in this case) put up "sample" pages from their Doujins on Pixiv, and then sell them at Comiket. This was on sale at the last Comiket, which was just a couple days ago, so no scans yet.

mirkl said:
This was on sale at the last Comiket, which was just a couple days ago, so no scans yet.

I imagine there are scans now, though?