Since this is a compilation, please note that the number of pages listed on Amazon.co.jp for the tankoban are 196, and the number of files listed in this compilation gallery are 189 (difference of 7 pages). The titles of the stories in this compilation, and those listed on Amazon.co.jp are identical, as listed above. What you are missing from the tankoban is the back cover art, the last page which lists the details of the tankoban (title, artist, release date, etc), inside front and back covers, and probably some ads and filler art. It's a good compilation place-holder for the tankoban until someone purchases the tankoban, and uploads it.
The release date of the tankoban is 6/6/2017, per Amazon.co.jp.
If you'd like to purchase the tankoban, and contribute, here is the link: https://www.amazon.co.jp/されたい人妻-MUJIN-COMICS-じゃみんぐ/dp/4887746520/