Hangzhou Haiqiang Chemical Co.,Ltd.
Country: China (Mainland)
Business Type: Other
4,,5-dimethyl 1,3-2-oxygen heterocylcle pentene-2-ketoneCAS NO.: 37830-90-3
4-methyl-5-methyl methyl chloride-1,3-2-oxygen heterocylcleCAS NO.: 80841-78-7