specify the number of possible isomers of nitrobenzoic acid. 3 write the name of one of these isomers. abbreviate ortho (o), meta (m) and para (p), no italics, if you elect to use these terms.fill in the blank 2 specify the number of possible isomers of aromatic compounds with the formula c7h8o. 3 write the name of one of these isomers. abbreviate ortho (o), meta (m) and para (p), no italics, if you elect to use these terms. fill in the blank 4