22308-09-4
[1-[(4-methylphenyl)sulfonyloxymethyl]cyclobutyl]methyl 4-methylbenzenesulfonate
→
64775-97-9
spiro[3.3]heptane-2,2-dicarboxylic acid
64775-96-8
Spiro[3.3]heptandicarbonsaeure-2,2-diethylester
28114-87-6
Spiro[3.3]heptane-2-carboxylic acid