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-Methoxy-3-sec-butyl pyrazine


Product Code: A017
Aroma: Aroma of Soil, Ginseng, Vegetables
Applicable Scope: Vegetables, Wines, Baked Foods
Suggested Dosage ( PPm ): 0.02-1
FEMA: 3433
National Standard Code: S0717
CAS Number: 24168-70-5



  Previous product: 2,3-Diethyl-5-methyl pyrazine
  Next product: 2-Methoxy-3(5or6)-isopropyl pyrazine

?