(n-Bu4 N)2 W6 O19 Polyoxometalate (n-Bu4 N)2 W6 O19, A Lindqvist type polyoxometalate (nBu4N+)2W6O19 1-Butanaminium, N,N,N-tributyl-, dodeca-m-oxo-m6-oxohexaoxohexatungstate(2-) (2:1) 12329-10-1 AIDS-001684 AIDS001684 Bis(tetrabutylammonium) hexatungstate Bis(tetrabutylammonium) nonadecaoxohexatungstate Bis(tetrabutylammonium) nonadecaoxohexatungstate(2-) bis(N,N,N-tributyl-1-butanaminium) (9CI)