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CAS NO:21016-22-8
CAS:
21016-22-8
英文名称:
1-benzopyrylium, 8-[5-[6,7-dihydro-2,4-bis[4-(pentyloxy)phenyl]-5h-1-benzopyran
4-pentadienylidene]-5,6,7,8-tetrahydro-2,4-diphenyl--8-yl]- perchlorate
q-switch ii dye