【医】 亚砷酸酐, 三氧化二砷

methyl arsenious oxide

carboxy phenyl arsenious acid

arsenious acid solution

benzophenone arsenious acid

arsenious acid anhydride

arsenious acid pulp devitalizer, arsenic trioxide devitalizer

arsenious chloride

arsenic trioxide devitalizer【口腔】;arsenious acid pulp devitalizer【口腔】