TaoSign Corporation. specializes in research and and manufacture of
1) Pyrazine:
2,3-Dimethyl pyrazine
2,6-Dimethyl pyrazine
2,3,5-Trimethyl pyrazine
2,3,5,6-Tetramethyl pyrazine
2-Methoxy-3(or5)-methyl pyrazine
2-Methylthio-3(or5)-methyl pyrazine
2-Acetyl pyrazine
2)Thiazole:
4-Methyl-5-(ß- hydroxyethyl) thiazole
4-Methyl-5-(2-acetoxyethyl) thiazole
2-Acetyl thiazole
3)Furans：
2-Methyltetrahydrofuran- 3-one
5-Methyl furfural
4)Pyrroles:
2-Acetyl pyrrole
5) Pyridines:
2-Acetyl pyridine
3-Acetyl pyridinec
6) Sulfides:
Dially disulfide
Furfuryl mercaptan
3-Methylthio-1-propanol
3-(Methylthio) propionaldehyde
7)Aldehydes and Ketones:
3-Hydroxy-2-butanone(Acetoin)
Diacetyl
8)Miscellaneous:
1-Octen-3-ol
9)Pharmaceutical:
Isovanillin
Veratraldehyde
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