SPs Spyropiran 5月 24, 2025
SP 1,3,3-Trimethylindolinobenzopyrylospiran 1月 4, 2026
SPMt SPOMe 1,3,3-Trimethylindolino-8′-methoxybenzopyrylospiran 2月 23, 2022
SPNO2 1,3,3-Trimethylindolino-6′-nitrobenzopyrylospiran 12月 20, 2022
SPNp 1,3,3-Trimethylindolino-β-naphthopyrylospiran
SPBr 1,3,3-Trimethylindolino-6′-bromobenzopyrylospiran
Spiropyran Transient absorption 10月 25, 2025
Spiropyran Ionization none