少妇下蹲露大唇无遮挡_亚洲日本va中文字幕_一区二区视频_中文字幕日本aⅴ天堂在线_欧美A级理论片在线播放

HEZE J-UNITED CHEMICAL CO., LTD.

Foaming agent , Disinfector , Electronic Chemicals , Stabilizers , Preservatives

Tel: +86-18605305732

Pharmaceutical intermediates

Product Name CAS No. Detail
29530
Detail
86351-34-0
Detail
834-65-1
Detail
33469-50-0
Detail
33469-51-1
Detail
5457-56-7
Detail
33528-13-1
Detail
42366-72-3
Detail
96248-12-3
Detail
36635-56-0
Detail
36635-61-7/38622-91-2
Detail
28918-58-3
Detail
37643-54-2
Detail
58379-80-9
Detail
58379-81-0
Detail
36635-66-2
Detail
1014-23-9
Detail
24057-28-1
Detail
29754-47-0
Detail
2751-25-9
Detail

83 Records 12345

USES:Our company Produces Sulfonylmethylformamide/sulfonylmethylisocyanate/diazane precursor/sulfonylhydrazide /sulfonylhydrazone/thiocyanate intermediate, the products are widely used in organic synthesis, used in the synthesis of new materials for pharmaceutical and pesticide dyes.

Packing: Solid 25kg woven bag/kraft paper Bag/carton, 25/50kg cardboard or paper drum, 500/1000kg ton bag. Liquid 25/200kg plastic drum and 1000kg/1200kg gibs drum.

CONTACT US

Tel:+86-536-5399456
Domestic Sales Department:
+86-13869682027 +86-13011678096

Foreign trade import and export company:
+86-15953646030 +86-18363669993
+86-18363669995

Service:
+86-13505739799 +86-18605305732

Copyright(C)2021 , Heze J-United Chemical Co., Ltd. All Rights Reserved.   Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice

亚洲av成人www永久无码精品| 99久久亚洲精品日本无码| 成人做爰视频www网站小优视频| 无码少妇a片一区二区三区| 凹凸国产熟女精品视频app| 日本熟妇高潮爽视频在线观看| av一本久道久久波多野结衣| 国产色视频网站免费| 日本欧美视频在线观看| 精品一区二区三区无码视频| 久久婷婷五月综合色一区二区| 欧美性猛交xxxx免费看| 日本护士吞精囗交gif| 一本一道久久综合狠狠老| 日韩在线一区二区不卡| 国产成人精选视频在线观看| 亚洲中文精品一区二区| 亚洲熟妇无码乱子av电影| av国产传媒精品免费| 欧美丰满老熟妇aaaa片| 法国白嫩大屁股xxxx| 亚洲国产综合精品2020| 老肥熟女老女人野外免费区| 日韩av无码一区二区三区| 国产人成在线免费视频| 亚洲色成人www永久在线观看| 男人天堂av一区二区| 亚洲精品国产首次亮相| 日韩中文字幕人成在线| 色欲av无码一区二区三区| 亚洲人成人网站18禁| 色综合久久88色综合天天| 亚洲av人无码激艳猛片服务器| 国产成视频在线观看| 久久九九精品99国产精品| 少妇特黄a一区二区三区| 精品久久亚洲中文无码| 999国内精品永久免费观看| 亚洲熟妇无码av在线播放| 亚洲精品无码永久中文字幕| 精品国产乱码久久久久久免费|