4-Acetamidobenzenesulfonyl azide

4-(TRIFLUOROMETHYL)ACETANILIDE

4-ACETAMIDOBENZOYL CHLORIDE

4-ACETYL-3-HYDROXYPHENYL ACETATE

3-ACETYL-3-METHYLPENTANEDICARBONITRILE

4-(ALLYL)-5-(QUINOL-6-YL)-1,2,4-TRIAZOLE-3-THIOL

4-ALLYLTHIOSEMICARBAZIDE

4-Aminotoluene-2,5-disulfonicacid