| 英文名称: | | is[isocyanatobenzene] and methyloxirane polymer with oxirane ether with 1,2,3-p | | ropanetriol (3:1) | | propanol, [(1-methyl-1,2-ethanediyl)bis(oxy)]bis-,polymer with 1,1'-methylenebis[isocyanatobenzene] and methyloxiranepolymer with oxirane ether with 1,2,3-propanetriol (3:1) |
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