🧪S-H

#thiol #SH group #mercaptan #functional group #organosulfur

🧪👃S-H

#thiol #organosulfur #SH group #mercaptan #sulfur compound

🧪SH

#sulfhydryl group #SH group #thiol group #functional group #organosulfur chemistry

HS🧬

#thiol group #sulfhydryl group #SH group #cysteine structure #sulfur hydrogen