蛇床子提取物

2,4,6-tris(bis(trimethylsilyl)methyl)benzoselenaldehyde

2,4-Bis-[2,4,6-tris-(bis-trimethylsilanyl-methyl)-phenyl]-[1,3]diselenetane

2-(三苯基亚磷基)丁二酸酐

二苯基-2-吡啶膦