simple past tense and past participle of hydromodify

Third-person singular simple present indicative form of regrasp

(organic chemistry) A glycoside methyl 7-hydroxy-7-(hydroxymethyl)-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4a,7a-dihydro-1H-cyclopenta[c]pyran-4-carboxylate present in Gardenia jasminoides

plural of odobenine