(S)-4-(1-(Pyrrolidin-3-ylmethyl)piperidin-4-yl)aniline

(S)-4-(1-(Pyrrolidin-3-ylmethyl)piperidin-4-yl)aniline is a connector for PROTAC, which can be used to synthesize (R)-NX-2127 (HY-153220A) and is utilized in research within the field of malignant tumors.