英文名称
{N-acetyl-S-[1-(ω-carbonylmethyl)cytosine-6-methyl]-L-cysteine}-{S-[1-(ω-carbonylmethyl)cytosine-6-methyl]-L-cysteine}-{S-[1-(ω-carbonylmethyl)uracil-6-methyl]-L-cysteine}2-{S-[1-(ω-carbonylmethyl)cytosine-6-methyl]-L-cysteine}2-{S-[1-(ω-carbonylmethyl)uracil-6-methyl]-L-cysteine}-S-[1-(carboxymethyl)uracil-6-methyl]-L-cysteine