| Answer | Crossword Clue |
|---|---|
| stereoisomer | Each of two or more compounds differing only in the spatial arrangement of their atoms |
| stereoisomers | Each of two or more compounds differing only in the spatial arrangement of their atoms |
| isomer | one of two or more compounds, radicals, or ions that contain the same number of atoms of the same elements but differ in structural arrangement and properties |
| siloxane | any of various compounds containing alternate silicon and oxygen atoms in either a linear or cyclic arrangement usually with one or two organic groups attached to each silicon atom |
