Error: Unknown property 'ApexPages.StandardSetController.Name'

public with sharing class ShowRelatedSubscription {

  private final Account acct;
  public list<Zuora__Subscription__c> conLst{get;set;}
  public List<Zuora__SubscriptionProductCharge__c> subLst {get;set;}

    public ShowRelatedSubscription(ApexPages.StandardController controller) {
      //this.acct = (Account)Controller.getRecord();
   Zuora__Subscription__c zsub  = [select name, Zuora__InitialTerm__c,Zuora__RenewalTerm__c, Zuora__SubscriptionStartDate__c, Zuora__SubscriptionEndDate__c,Current_Term__c,(select name, Zuora__Type__c,Zuora__Price__c, Zuora__Quantity__c, Zuora__RatePlanName__c from Zuora__Subscription_Product_Charges__r) from Zuora__Subscription__c  where Zuora__Account__c = :ApexPages.currentPage().getParameters().get('id') AND Zuora__Status__c = 'Active'];
   // subLst = zsub.Zuora__Subscription__c;
    }     
    
     public ApexPages.StandardSetController con {
        get {
            if(con == null) {
                con = new ApexPages.StandardSetController(Database.getQueryLocator([select name, Zuora__InitialTerm__c,Zuora__RenewalTerm__c, Zuora__SubscriptionStartDate__c, Zuora__SubscriptionEndDate__c,Current_Term__c,(select name, Zuora__Type__c,Zuora__Price__c, Zuora__Quantity__c, Zuora__RatePlanName__c from Zuora__Subscription_Product_Charges__r) from Zuora__Subscription__c  where Zuora__Account__c = :ApexPages.currentPage().getParameters().get('id') AND Zuora__Status__c = 'Active']));
                // sets the number of records in each page set
                con.setPageSize(5);
            }
            return con;
        }
        set;
    }
   
         
     public List< Zuora__Subscription__c > zqu{
        get
        {
         // return [select id, Zuora__InitialTerm__c,Zuora__RenewalTerm__c, Zuora__SubscriptionStartDate__c, Zuora__SubscriptionEndDate__c,Current_Term__c from Zuora__Subscription__c WHERE Zuora__Account__c = :ApexPages.currentPage().getParameters().get('id') AND Zuora__Status__c = 'Active'];
       return [select name, Zuora__InitialTerm__c,Zuora__RenewalTerm__c, Zuora__SubscriptionStartDate__c, Zuora__SubscriptionEndDate__c,Current_Term__c,(select name, Zuora__Type__c,Zuora__Price__c, Zuora__Quantity__c, Zuora__RatePlanName__c from Zuora__Subscription_Product_Charges__r) from Zuora__Subscription__c where Zuora__Account__c = :ApexPages.currentPage().getParameters().get('id') AND Zuora__Status__c = 'Active'];
        
        }
        
      }  
     

    // returns the first page of records
     public void first() {
        con.first();
     }

     // returns the last page of records
       public void previous() {
         con.previous();
     }

    public void last() {
         con.last();
     }

      public void next() {
             con.next();
         }
 
 public Boolean hasNext {
        get {
            return con.getHasNext();
        }
        set;
    }

    // indicates whether there are more records before the current page set.
    public Boolean hasPrevious {
        get {
            return con.getHasPrevious();
        }
        set;
    }
 
 
  }

<apex:page standardController="Account" extensions="ShowRelatedSubscription" showChat="false"  label="width :1000px" >
 
    <apex:form >
    <div id="my-timeline" style="width:1100px; border: 1px solid #aaa">
       <apex:pageBlock >
         <apex:pageBlockSection >
           
       
           <apex:pageBlockTable value="{!zqu}" var="sub" width="10000%">
           <div id="my-timeline" style="width:1500px; border: 1px solid #aaa">
              <apex:column value="{!sub.Name}"/>
              <apex:column value="{!sub.Zuora__SubscriptionStartDate__c}"/>         
              <apex:column value="{!sub.Zuora__SubscriptionEndDate__c}"/> 
              <apex:column value="{!sub.Zuora__InitialTerm__c}"/>
              <apex:column value="{!sub.Current_Term__c}"/> 
              <apex:column value="{!sub.Zuora__RenewalTerm__c}"/>
                       </div>
           <apex:column headerValue="Subscription Product & Charge">
            <apex:pageBlockTable value="{!sub.Zuora__Subscription_Product_Charges__r}" var="con" width="10000%">
            <div id="my-timeline" style="width:1500px; border: 1px solid #aaa">
            <apex:column value="{!con.Name}"/>
            <apex:column value="{!con.Zuora__Type__c}"/>
            <apex:column value="{!con.Zuora__Price__c}"/>
              <apex:column value="{!con.Zuora__Quantity__c}"/>
              <apex:column value="{!con.Zuora__RatePlanName__c}"/> 
              </div>
              </apex:pageblockTable>
           
            </apex:column>
             
              
                </apex:pageblocktable>
           
         </apex:pageBlockSection>
 
       </apex:pageBlock>
          </div>
    
    <apex:panelGrid columns="4" cellpadding="5">
    <apex:commandLink action="{!first}">1</apex:commandlink>
    <apex:commandLink action="{!previous}" rendered="{!hasPrevious}">2</apex:commandlink>
    <apex:commandLink action="{!next}" rendered="{!hasNext}">3</apex:commandlink>
    <apex:commandLink action="{!last}">4</apex:commandlink>
    </apex:panelGrid>      
     

    </apex:form>
 
</apex:page>