Astellas Pharma Gmbh

Javier Ramos Miguelez

Takashi Kamikubo

Akio Kamikawa

Yohei Seki

Toru Asano

Kei Ohnuki

Shinji Soga

Michinori Akaiwa

Takashi Chaen

Yinghua Wang

Chulwon Kwon

Rika Hoshi

An antibody-drug conjugate of formula (I) or salt thereof of formula I: may have Ab as an anti-CLDN6 antibody or an antigen-binding fragment thereof. The antibody-drug conjugate of formula (I) may be (a) an antibody-drug conjugate comprising Ab bound to 1-{3-[(3S)-4-[(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)methyl]-3-(fluoromethyl)piperazin-1-yl]-3-oxopropyl}-1H-pyrrole-2,5-dione, (b) an antibody-drug conjugate comprising Ab bound to {(2S)-1-[(4-{[2-amino-7-chloro-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)methyl]pyrrolidin-2-yl}methyl[2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl]carbamate, (c) an antibody-drug conjugate comprising Ab bound to N-[(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)methyl]-N-cyclopropyl-3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propenamide, or (d) an antibody-drug conjugate comprising Ab bound to 1-{3-[(3R)-4-[(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)methyl]-3-(fluoromethyl)piperazin-1-yl]-3-oxopropyl}-1H-pyrrole-2,5-dione.

Antibody-drug complex containing toll-like receptor 7/8 dual agonist compound

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Tokyo, Japan

Javier Ramos Miguelez