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ChemifreeThis feature in other tools
R/S and E/Z labels in Chemifree
Stereo panel with atom and bond label switches.

- What we checked
- Stereo descriptors are computed from the drawing.
- Result
- Partly: Labels stored configurations; CIP Rules 4a–5 and pseudoasymmetry unsupported. Partly. Labels stored configurations; CIP Rules 4a–5 and pseudoasymmetry unsupported.
- Version we tested
- 0.1.0, on macOS 27.0.1 arm64
- Manual
- github.com