| 英文名称: | | 1,2-Propanediol, polymer with methyloxirane and oxirane | | 1,2-Propanediol, polymer with oxirane and methyloxirane | | 1,2-propanediol, polymer with methyloxirane andoxirane | | 1,2-Propanediol,polymer with methyloxirane and oxirane | | 1,2-Propanediol,polymer with oxirane and methyloxirane |
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