4-anilino-3-nitronaphthalene-1,2-dione

2-hydroxy-3-nitro-2-prop-2-enylnaphthalen-1-one

2-hydroxy-3-nitro-4-prop-2-enyl-4H-naphthalen-1-one

2-hydroxy-2-(3-methylbut-2-enyl)-3-nitronaphthalen-1-one

acetic acid,3-methoxy-4-prop-2-enylnaphthalene-1,2-diol