| 英文名称: | | Guanidine,cyano-,polymer with 1,2-ethanediamine sulfate(1:1)and formaldehyde | | Formaldehyde,dicyandiamide,ethylenediamine sulfate polymer | | Guanidine, cyano-, polymer with 1,2-ethanediamine sulfate (1:1) and formaldehyde | | Formaldehyde, dicyandiamide, ethylenediamine sulfate polymer | | guanidine, cyano-, polymer with 1,2-ethanediamine sulfate (1:1) and formaldehyd | | guanidine, cyano-, polymer with 1,2-ethanediaminesulfate (1:1) and formaldehyde |
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