C 6 H 6 is a trimer of C 2 H 2.
C6H6是C2H2的一種三聚物.
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The features of isocyanate trimer and physical properties of tri - n - butyl - phosphine for isocyanate trimer catalyzer were introduced.
簡要介紹了多異氰酸酯三聚體的特點,以及多異氰酸酯三聚催化劑三正 丁基 膦的物理性質(zhì).
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