日本少妇b,91桃色视频

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分子結(jié)構(gòu)式

分子式

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25750-23-6

;
1,3-苯二甲酸與1,4-苯二甲酸和1,6-己二胺的聚合物

1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 1,6-hexanediamine;
1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 1,6-hexanediamine;
1,3-Benzendicarboxylic acid,polymer with 1,4-benzendicarboxylic acid and 1,6-hexanediamine;
ISOPHTHALIC ACID, POLYAMIDE WITH 1,6-HEXANEDIAMINE AND TEREPHTHALIC ACID);
Polyamide PA61/6T;
isophthalic acid/terephthalic acid/hexanediamine polyamine

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