4-NITROSODIPHENYLAMINE

3,4-Dimethoxynitrobenzene

4-Pentylbenzeneboronic acid

4-OCTYLBENZOYL CHLORIDE

(4-OXO-4H-PYRIDIN-1-YL)ACETIC ACID

4-OXO-4-PHENYLAMINO-2-BUTENOIC ACID

4'-n-Amylacetophenone

4-PENTYLBENZALDEHYDE OXIME

4-PHENOXYBUTYRYL CHLORIDE