Home > products > (1S,3'Z,5a'R,6'S,7a'S)-3'-butylidene-6'-propyl-3',4',5',5a',6,6',7,7a'-octahydro-1'H,3H-spiro[2-benzofuran-1,7'-cyclobuta[e][2]benzofuran]-1',3-dione
(1S,3'Z,5a'R,6'S,7a'S)-3'-butylidene-6'-propyl-3',4',5',5a',6,6',7,7a'-octahydro-1'H,3H-spiro[2-benzofuran-1,7'-cyclobuta[e][2]benzofuran]-1',3-dione cas no:89354-45-0