英文名称: | (9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide) polymer with styrene and .alpha.-methyl-styrene | 6h-dibenz[c,e][1,2]oxaphosphorin, 6-oxide, polymer with ethenylbenzene and (1-m | 6h-dibenz[c,e][1,2]oxaphosphorin, 6-oxide, polymerwith ethenylbenzene and (1-methylethenyl)benzene | (9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide)polymer with styrene and .alpha.-methyl-styrene |
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