of SARS‐CoV S protein‐ACE2 blockers Human mAb SARS‐CoV Neutralizing SARS‐CoV, inhibiting syncytia formation between cells expressing the S protein and the SARS‐CoV receptor ACE2 Chloroquine SARS‐CoV Possess antiviral effect, inhibiting of SARS‐CoV infection via interfering with ACE2 Emodin SARS‐CoV Blocking the interaction between the S protein of virus and ACE2 Promazine SARS‐CoV Inhibiting the replication of virus, inhibiting the binding of S protein to