tetrahydrofuran,methylprop,enoate,furan
Furan
66939-94-46-(furan-3-yl)-19-hydroxy-16-(2-methoxy-2-oxoethyl)-7,12,15,17-tetramethyl-4-oxo-5,11,13,21-tetraoxaheptacyclo[10.8.1.1~14,17~.0~1,10~.0~2,7~.0~10,15~.0~14,19~]docosane-18,20-diyl bis(2-methylpropanoate) (non-preferred name) Tetrahydrofuran
78327-30-7{(1aR,8R,8aS,8bR)-8a-methoxy-5-methyl-4,7-dioxo-6-[(tetrahydrofuran-2-ylmethyl)amino]-1,1a,2,4,7,8,8a,8b-octahydroazireno[2',3':3,4]pyrrolo[1,2-a]indol-8-yl}methyl carbamate