CAS 21016-19-3; 8-[5-(6,7-dihydro-6-methyl-2,4-diphenyl-5h-1-benzopyran-8-yl)-1-benzopyryliu

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CAS:

21016-19-3

英文名称:

8-[5-(6,7-dihydro-6-methyl-2,4-diphenyl-5h-1-benzopyran-8-yl)-1-benzopyryliu

4-pentadienylidene]-5,6,7,8-tetrahydro-6-methyl-2,4-diphenyl- perchlorate

1-benzopyrylium,

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