Sulfo-SMCC sodium is a commonly used hetero-bifunctional, non-cleavable ADC crosslinker bearing N-hydroxysuccinimide (NHS) ester and maleimide groups to react with primary amines and sulfhydryl groups, respectively.

Oleanolic aldehyde is an antimicrobial compound used to inhibit oral bacteria. Oleanolic aldehyde inhibits Streptococcus mutans and Porphyromonas gingivalis, which are associated with dental caries and periodontal disease, with minimum inhibitory concentrations (MICs) of 488 μg/mL and 250 μg/mL, respectively.

N3-C5-NHS ester is a noncleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).