1,3-Isobenzofurandione, hexahydromethyl-, reaction products with hexahydro-1,3-isobenzofurandione, 3a,4,7,7a-tetrahydro-1,3-isobenzofurandione, 3a,4,7,7a-tetrahydromethyl-1,3-isobenzofurandione and ((2,4,6-tribromophenoxy)methyl)oxirane 97952-97-1 EINECS 308-393-3