尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China α-PVR - China Supplier

α-PVR

Price:Negotiable
Industry Category: Others
Product Category:
CAS NO: 616-45-5
Brand:
Spec:


Contact Info

Other Products

Description
Additional Information

Synonyms:2-Pyrrolidone; Butyrolactam; α-P; Α-pyrrolidone;2-Pyrrolidinone Molecular Formula:C4H7NO
A- pyrrolidone is a kind of important chemical material, widely used in the field of medicine、Weaving、colourant、coating、cosmetics and so on, for example it can be used for making pisacetam、nylon 4、Polyvinylpyrrolidone(PVP), artificial plasm etc.

CAS NO:616-45-5

EC NO:210-483-1

Molecular Formula:C4H7NO

Molecular Weight:85.1

Synonyms:;2-Pyrrolidone;Butyrolactam;α-P;Α-pyrrolidone;α-PVR;2-P;2-Pirrolidone;

Molecular Structure:α-吡咯烷酮 616-45-5

Industry Category Others
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 会同县| 永兴县| 安西县| 伊吾县| 始兴县| 两当县| 瑞安市| 金坛市| 湖州市| 湘潭县| 荔波县| 汉寿县| 隆回县| 龙江县| 若尔盖县| 高雄县| 顺昌县| 新宁县| 安阳县| 枞阳县| 宜春市| 亚东县| 逊克县| 贞丰县| 保亭| 永康市| 大冶市| 犍为县| 东光县| 双江| 区。| 汝阳县| 临澧县| 阿克| 胶南市| 聂拉木县| 宜昌市| 澄江县| 桂东县| 河间市| 三明市|