| 英文名称: | | 2,4-diazadiphosphetidine-2,4-diamine, n,n',1,3-tetraphenyl-3 | | 2,4-diazadiphosphetidine, 2,4-dianilino-1,3-diphenyl-3 | | 2,4-diazaphosphetidine, 2,4-dianilino-1,3-diphenyl-3 | | n,n',1,3-tetraphenyl-1,3,2,4-diazadiphosphetidine-2,4-diamine | | vts 1 | | 2,4-diazadiphosphetidine-2,4-diamine,n,n',1,3-tetraphenyl-3 |
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