- H-DL-Arg-OHODKSFYDXXFIFQN-UHFFFAOYSA-N
- H2SO4QAOWNCQODCNURD-UHFFFAOYSA-N
- HA 1WPYMKLBDIGXBTP-UHFFFAOYSA-N
- HaemomedicalIQFVPQOLBLOTPF-UHFFFAOYSA-L
- HedexRZVAJINKPMORJF-UHFFFAOYSA-N
- HemostypLRHPLDYGYMQRHN-UHFFFAOYSA-N
- hexaneVLKZOEOYAKHREP-UHFFFAOYSA-N
- Hydrated limeAXCZMVOFGPJBDE-UHFFFAOYSA-L
- Hydratropic acid, <em>p</em>-isobutyl-HEFNNWSXXWATRW-UHFFFAOYSA-N
- Hydrocerol AKRKNYBCHXYNGOX-UHFFFAOYSA-N
- Hydrogen oxide (H<sub>2</sub>O)XLYOFNOQVPJJNP-UHFFFAOYSA-N
- Hydroxyde de sodiumHEMHJVSKTPXQMS-UHFFFAOYSA-M
- HydroxyethaneLFQSCWFLJHTTHZ-UHFFFAOYSA-N
- HydroxytyraminVYFYYTLLBUKUHU-UHFFFAOYSA-N