4′-diisocyanate-3

4,4'-diisocyanate-3,3'-dimethylbiphenyl structural formula

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4,4′-diisocyanate-3,3′-dimethylbiphenyl

2024年2月22日 4Like 33read Comments

Structural formula Business number 0248 Molecular formu…

4,4'-diisocyanate-3,3'-dimethylbiphenylmethane structural formula

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4,4′-diisocyanate-3,3′-dimethylbiphenylmethane

2024年2月7日 6Like 54read Comments

Structural formula Business number 03SB Molecular formu…