Topical mosquito repellents. 3. Carboxamide acetals and ketals and related carbonyl addition derivatives.

R&D Labs maybe for 31302-39-3

• Shandong Yaroma Perfumery Co., Ltd.

  Contact:+86- 531- 88024598

  Address:7-702 Caizhi Central, 59 Gong Ye South Road, Jinan City,250101, P. R. China

• Hangzhou Yanshan Chemical Co.,Ltd.

  Contact:86-571- 87698076

  Address:Room 1001, #1 Building, Zhongtian MCC, No.2 Youzhinong, Wenyi West Road, Xihu District, Hangzhou, China

• Puyang Huicheng Electronic Material Co., Ltd

  website:http://huichengchem.weba.testwebsite.cn/index_en.html

  Contact:+86-393-8910800

  Address:West Section Shengli Road, Puyang457000, China

• Nanjing Chemzam Pharmtech Co., Ltd.

  Contact:+86-25-86462165,+86-13915979898

  Address:C5-1，6 Maiyue Road，Maigaoqiao，Nanjing，Jiangsu，China

• Wuhan Yitongtai Science and Technology Co.,Ltd.

  Contact:+86-27-88933550

  Address:27th Fl. Bldg. 1, Shuian International Mansion, Heping Ave, Wuhan, Hubei, China