17553-89-8_(R)-(-)-2,3,7,7a-四氢-7a-甲基-1H-茚-1,5-二酮,Suppliers,Manufacturer_ChemCD

(R)-(-)-2,3,7,7a-四氢-7a-甲基-1H-茚-1,5-二酮

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	上海杨化工有限公司 17553-89-8, (R)-(-)-2,3,7,7a-四氢-7a-甲基-1H-茚-1,5-二酮, (R)-(-)-2,3,7,7A-TETRAHYDRO-7A-METHYL-1H-INDENE-1,5(6H)-DIONE	[86] 2154173791 http://www.youchemicals.com	TradingCompany	CN	Inquiry