5-Nitro-o-toluylsure 6-Nitro-p-toluylsure 3-Brom-4-methylbenzoesure 4-Nitro-o-toluylsure 3-Methylanthranilsaeure 4-Nitro-m-toluylsure 4-Brom-3-methylbenzoesure 3-Amino-p-toluylsure 4-Hydroxy-o-toluylsure 4-Brom-2-methylbenzoesure