4-Hydrazino-2-methyl-7-(trifluoromethyl)quinoline

4-HYDRAZINO-5-METHYLTHIENO[2,3-D]PYRIMIDINE

4-HYDRAZINO-6-METHYL-1,3,5-TRIAZIN-2-AMINE

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy

4-HYDROXY-2,6-DIMETHYL-BENZENEMETHANOL

4-hydroxy-3,5-dinitrobenzenesulphonic acid

3,5-DINITRO-4-HYDROXYPHENYLACETIC ACID

3,5-DINITRO-4-HYDROXYPHENYLACETIC ACID