DDC 或 ddC
n.（名词）A nucleoside analogue antiviral drug that inhibits the replication of retroviruses such as HIV by interfering with the enzyme reverse transcriptase.Also called zalcitabine 双脱氧胞苷：核苷类似物、抗滤过性病原体的药物，借着妨碍反转录酶，而存在于逆转滤过性病毒的复制品上，如人体免疫缺乏病毒也作 zalcitabine
