2,6-二氯亚硝基苯

5-氯苯并呋咱

4-氯苯并呋喃

4-((7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)imino)cyclohexa-2,5-dien-1-one

7-(N-tosyl-L-phenylalanyl)amino-4-nitrobenzo-2-oxa-1,3-diazole