4-(4-hydroxyphenyl)-6,7-dimethoxy-1-methyl-1H-naphtho-[2,3-d]imidazole-2,5,8-trione
4-(4-hydroxyphenyl)-6,7-dimethoxy-1-methyl-1H-naphtho[2,3-d]imidazole-2,5,8-trione
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