高潮抽搐流白浆视频在线观看_国产大肥妇BBB_国内精品久久人妻互换_欧美成人午夜电影免费看

2-Methyl-3,5-or6-(furfurylthio)-pyrazine(mixture of isomers)


Product Code: A011
Aroma: Coffee, Roasted Sesame Fragrant
Scope: Coffee, Nuts, Meat Products, etc.
Suggested Dosage (PPm): 1-10
FEMA: 3189
National Standard Code: S1218
CAS Number: 65530-53-2



  Previous product: 2-Methyl-3(5or6)-ethoxypyrazine
  Next product: 2-Ethyl-3-methyl pyrazine

?