CPC C09K 19/322 (2013.01) [C07C 331/28 (2013.01); C09K 19/16 (2013.01); C09K 19/18 (2013.01); C09K 19/3003 (2013.01); H01Q 1/38 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/0459 (2013.01); C09K 2019/161 (2013.01); C09K 2019/163 (2013.01); C09K 2019/181 (2013.01); C09K 2019/3004 (2013.01); H01Q 21/00 (2013.01)] | 8 Claims |
1. A compound of formula PVfU-n-S
wherein n is 3.
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