| 英文名称: | | 3h-pyrazol-3-one, 2,4-dihydro-4-((4,5-dihydro-5-oxo-1,3-diphenyl-1h-pyrazol-4-y | | 5-diphenyl-l)methylene)- | | 4,4'-methenyl-bis-(1,3-diphenyl-pyrazolon-(5)) | | 2,4-dihydro-4-((4,5-dihydro-5-oxo-1,3-diphenyl-1h-pyrazol-4-yl)methylene)- 2,5-diphenyl-3h-pyrazol-3-on |
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