138768-26-0 | Propanoic acid, 3-[[2-[(ethoxycarbonyl)[tetrahydro-4-(1-methylethyl)-3-furanyl]amino]ethyl ]thio]-, methyl ester, trans- | C16H29NO5S |
138768-42-0 | 1(3H)-Isobenzofuranone, 7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-(2-hydroxy-3-methyl-3-butenyl)- 5-methoxy-4-methyl- | C21H32O5Si |