7-Ethyl-1,4-dimethylazulene 7-ethyl-1,4-dimethyl-azulene 529-05-5 Camazulene Chamazulen Dimethulen Dimethulene EINECS 208-449-6 LMPR01030031 C09633 Chamazulene 1,4-Dimethyl-7-ethylazulene 4-05-00-01736 (Beilstein Handbook Reference) AZULENE, 1,4-DIMETHYL-7-ETHYL- Azulene, 7-ethyl-1,4-dimethyl- BA 2784 BRN 1306577