久久久久国色av免费|99人妻碰碰碰久久久久禁片|亚洲欧美日韩精品|久久国产自偷自偷免 -国产制服丝袜无码视频,在线视频亚洲无码,99精品久久精品,亚洲一线高清在线视频

Yancheng Chaina Fragrance Co.,Ltd.
 
 
 
Spice products
Natural alcohol series
Natural acid series
Natural ester series
Natural aldehyde series
Daily perfume series
Pharmaceutical intermediates\APIs
Food additives
Custom processing services
 
   Natural Hexyl Alcohol
   Allyl amyl glycolate
   Diethyl aminomalonate hydrochl
   Propionic acid
   Hexane-1,2-diol
 
2-aminopropanediamide

CAS#： 62009-47-6    Molecular Formula: C3H7N3O2     Molecular Weight:117.10658

SMILES NC(C(=O)N)C(=O)N
Form. Pink or yellow powder
Mp. 180-185°C

Home | Company | Honors | Products | Sales | Order | Contact | 中文版　【Admin】
Copyright(C)2014, Yancheng Chaina Biotechnology Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice