Synthesis of a stereoisomeric mixture of 2,3-dihydro-2,3,5-trimethyl-6-(1-methyl-2-oxobutyl)-4H-pyran-4-one, the pheromone of the drugstore beetle

R&D Labs maybe for 1187-04-8

• SuZhou Yacoo Science Co., Ltd

  Contact:86-512-87182055

  Address:No.128 Fangzhou Rd, Suzhou Industrial Park, China, 215125, China

• Ningbo Hi-tech Zone Nice-Synth Chemical Industry Ltd.

  Contact:+86-(574)-81110986

  Address:No. 1210, Building 3, Wante Business Centre, Hi-tech Zone, Ningbo

• Hangzhou Hysen Pharma co.,Ltd.

  website:http://www.hysenpharma.cn/

  Contact:0086-571-88298791

  Address:#701,Gudun Road Hangzhou

• enantiotech corporation ltd

  Contact:+86-0760-85282375

  Address:zhongjing road,zhongshan torch hi-tech industrial development zone

• Changzhou LanXu Chemical Co.,ltd.(expird)

  Contact:86-0519-86330911,13656129734,15261186386

  Address:Room 524, Depart.Chemical, Changzhou Science and Eductaion town, Jiangsu, China;Factory: Haian Fine Chemical Industry Park,Nantong,Jiangsu,China