Jiangyin Hanfeng Technology Co., Ltd.
9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide
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10-(2,5-dihydroxyphenyl)-10h-9-oxa-10-phospha-phenantbrene-10-oxide
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[(6-Oxido-6H-dibenz[c,e][1,2]oxaphosphorin-6-yl)methyl]butanedioic acid
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1,3,5-tris(3-(6-oxidodibenzo[c,e][1,2]oxaphosphinin-6-yl)propyl)-1,3,5-triazinane-2,4,6-trione
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