Fan, Chen, Ma and Wang  constructed a moment-angle manifold whose cohomology ring is isomorphic to that of the connected sum of sphere products consisting of one product of three spheres. In this paper, we show that these are in fact diffeomorphic.
"On the moment-angle manifold constructed by Fan, Chen, Ma and Wang." Osaka J. Math. 55 (4) 587 - 593, October 2018.