N-(t-butyloxycarbonyl)varacin

6,7-Dimethoxy-9-[2-[[[2-(trimethylsilyl)ethoxy]carbonyl]amino]ethyl]benzopentathiepin

5-溴香兰素

2,3-dibromo-4,5-dimethoxybenzaldehyde

3-溴-4,5-二甲氧基苯甲醛