| 英文同义词: | 6-Methyl-2,4-diphenyl-5,6,7,8-tetrahydro-chromenylium;PERCHLORATE STANDARD;PERCHLORATE;PERCHLORATE IC STANDARD;PERCHLORATE ION CHROMATOGRAPHY STANDARD;2,4-bis(4-methoxyphenyl)pyrylium;2,4-bis(4-chlorophenyl)pyrylium;N,2,6-triphenylthiopyrylium-4-carboxamide |