3a',4',7',7a'-tetrahydrospiro[cyclopropane-1,8'-[2]oxa[4,7]methano[2]benzofuran]-1',3'-dione 95%
A878940 / 100MG
CAS No.:4730-93-2
3a',4',7',7a'-tetrahydrospiro[cyclopropane-1,8'-[2]oxa[4,7]methano[2]benzofuran]-1',3'-dione 95%
A878940 / 1G
CAS No.:4730-93-2