帮助中心

(4S)-4beta-Vinyl-5alpha-[(S)-1-methyl-2-propenyl]-6alpha,7alpha-(carbonylbisoxy)-6-(phenylethynyl)-8-(tert-butyldimethylsiloxymethyl)-4abeta,8beta-epoxy-3,4,4a,6,7,8,9,9aalpha-octahydro-5H-benzocycloheptene


联系我们
咨询反馈