国产亚洲精品看片在线观看,女教师~淫辱の教室风车动漫,翁熄乩伦小说合集免费下载txt,狠狠色丁香久久综合五月,720lu国产刺激在线观看

會(huì )員登錄
請登錄您的生意號,獲取電子名片。便于轉發(fā)分享!
取消
會(huì )員登錄
請登錄您的生意號,獲取電子名片。便于轉發(fā)分享!
取消

Return To List

Beijing Wisdom Chemical Co., Ltd.

1-(3-Amino-4-Pyridinyl)Ethanone

Product Category:R&D

Molecular Formula:C7H8N2O

Molecular Weight:136.15

CAS No.:13210-52-1

Appearance:Yellow Solid Powder

Assay:≥98%(GC)

Other Spec:

Moisture: ≤0.5%

Melting Point: 88-92℃

Service Hotline:+86-10-59777817
Consult Method
< Return >
Home

Home

News

News

About

About

Products

Products

Contact

Contact

国产亚洲精品看片在线观看,女教师~淫辱の教室风车动漫,翁熄乩伦小说合集免费下载txt,狠狠色丁香久久综合五月,720lu国产刺激在线观看