| 英文名称: | | Formaldehyde, polymer with benzenamine and 2-ethylbenzenamine | | Aniline, 2-ethylaniline, formaldehyde polymer | | formaldehyde, polymer with benzenamine and2-ethylbenzenamine | | Formaldehyde,polymer with benzenamine and 2-ethylbenzenamine | | Aniline,2-ethylaniline,formaldehyde polymer |
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