2-(1,4-dioxonaphthalen-2-yl)naphthalene-1,4-dione

2-[(4-氯苯基)氨基]萘-1,4-二酮

2-methoxy-3-iosobutylpyrazine

2-morpholin-4-ylnaphthalene-1,4-dione

2-(4-nitroanilino)naphthalene-1,4-dione