| 英文名称: | | 2,4-imidazolidinedione, 3,3'-((2,5-dimethyl-1,4-piperazinediyl)bis(methylene)) | | 5-diphenyl-bis( | | hydantoin, 3,3'-((2,5-dimethyl-1,4-piperazinediyl)dimethylene)bis(5,5-dipheny | | 3,3'-((2,5-dimethyl-1,4-piperazinediyl)bis(methylene))bis(5,5-diphenyl-4-imidazolidinedione |
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