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ÇóÕâÁ½ÖÖÎïÖʷе㣬Çë˵Ã÷²Î¿¼³ö´¦£¡ ÎļþÃû: CAS Registry Number 51615-30-6 ¼°71310-19-5 BeilsteinÖÐÎÒ²é¹ý£¬²»Òª¼õѹÕôÁó·Ðµã£¬Òª±ê×¼ÆøÑ¹Ï嵀 ÏÂÔØÁ´½Ó: http://www.fs2you.com/files/abe93935-c3f4-11dc-8827-00142218fc6e/ Ô¤ÀÀ: [ Last edited by wjwen888 on 2008-1-16 at 14:09 ] |
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hobbyzhang
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1 Registry Number: 138435-98-0 Double bond geometry as shown. _ Formula: C12 H20 O4 CA Index Name: Propanedioic acid, (3-methyl-1-butenyl)-, diethyl ester, (E)- (9CI) Calculated Properties -- Resources -- References: ~1 STN Files: CAPLUS, BEILSTEIN, CA (Additional Information is available through STN International. Contact your information specialist, a local CAS representative, or the CAS Help Desk for Assistance) Database: REGISTRY |

5Â¥2008-01-19 18:12:51
![]() ![]() ![]() [ Last edited by lovehappy2008 on 2008-1-19 at 17:33 ] |
2Â¥2008-01-16 13:45:30
wjwen888
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3Â¥2008-01-19 16:51:31
![]() ![]() ![]() [ Last edited by lovehappy2008 on 2008-1-19 at 17:33 ] |
4Â¥2008-01-19 17:06:56














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