Tetrabromophthalic anhydride632-79-1100 % similar Tetrachlorophthalic anhydride117-08-844 % similar Tetrabromophthalic acid13810-83-844 % similar Tetraiodophthalic anhydride632-80-444 % similar Tetrafluorophthalic anhydride652-12-044 % similar 3,6-Dichlorophthalic anhydride4466-59-541 % similar 3,6-Difluorophthalic anhydride652-40-441 % similar Tetrabromoterephthalic acid5411-70-140 % similar Saytex BT 9332588-76-439 % similar Tetraphenylphthalic anhydride4741-53-137 % similar 4-Bromophthalic anhydride86-90-835 % similar Naphthalenetetracarboxylic dianhydride81-30-135 % similar Phthalic anhydride85-44-935 % similar 3-Chlorophthalic anhydride117-21-534 % similar 3-Iodophthalic anhydride28418-88-433 % similar 3-Hydroxyphthalic anhydride37418-88-533 % similar Furo(3,4-b)pyrazine-5,7-dione4744-50-733 % similar 3-Methylphthalic anhydride4792-30-733 % similar 3-Fluorophthalic anhydride652-39-133 % similar Hexabromobenzene87-82-133 % similar