国产1级毛片,黄网址在线看,80s成年女人毛片免费观看观看,精品欧美一区二区在线看片,色婷五月综激情亚洲综合,欧美一级欧美三级在线观看,免费亚洲黄色

TEL: +86-13306147133
Contact Us

Products

Main products: o-Phthalaldehyde、Isophthalaldehyde、4-Hydroxyphenylacetic acid、2-Hydroxyphenylacetic acid、2-Chlorophenylacetic acid、2,4-Dichlorophenylacetic acid、2,4,6-Trimethylphenylacetic acid3-Chlorophenylacetic acid、4-Chlorophenylacetic acid2-Fluorophenylacetic acid、m-fluorophenylacetic acid4-Fluorophenylacetic acid、2-Coumaranone2-Chlorobenzamide、2-Carboxybenzaldehyde、

Aromatic Aldehyde Series
NO. Product name CAS No. More
1 o-Phthalaldehyde 643-79-8 More
2 Isophthalaldehyde 626-19-7 More
3 2-Carboxybenzaldehyde 119-67-5 More
More product →
Aromatic Acid Series
NO. Product name CAS No. More
1 4-Hydroxyphenylacetic acid 156-38-7 More
2 2-Hydroxyphenylacetic acid 614-75-5 More
3 2-Chlorophenylacetic acid 2444-36-2 More
4 2,4-Dichlorophenylacetic acid 19719-28-9 More
5 2,4,6-Trimethylphenylacetic acid 4408-60-0 More
6 3-Chlorophenylacetic acid 1878-65-5 More
7 4-Chlorophenylacetic acid 1878-65-6 More
8 2-Fluorophenylacetic acid 451-82-1 More
9 m-fluorophenylacetic acid 331-25-9 More
10 4-Fluorophenylacetic acid 405-50-5 More
More product →
Aromatic Ketone Series
NO. Product name CAS No. More
1 2-Coumaranone 553-86-6 More
More product →
Others
NO. Product name CAS No. More
1 2-Chlorobenzamide 609-66-5 More
More product →